PayPal Developer Blog

The latest PayPal Developer releases, resources, and community updates

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Announcements

Learning

Technology

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AI

Introducing PayPal JS SDK v6: A Leaner and More Flexible Way to Build New Payment Experiences

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Anusha D Shanbhag

Sept 27, 2025

3 min read

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Technology

Learning

PYUSD on Stellar

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Mehak Jethmalani

Sept 25, 2025

8 min read

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Agents

AI

Smart Wallets and Smarter Payments: PayPal Leads the Way

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Dibyani Das

Sept 17, 2025

5 min read

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Introducing PayPal JS SDK v6: A Leaner and More Flexible Way to Build New Payment Experiences

We’re excited to share that PayPal JS SDK v6 is here. This release marks a major step forward: it delivers full feature parity with the previous…

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Anusha D Shanbhag

7 days ago

3 min read

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PYUSD on Stellar

WHAT IS PYUSD? PYUSD is a stablecoin. Stablecoins are cryptocurrency designed to maintain a stable value while providing the benefits of blockc…

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Mehak Jethmalani

2 weeks ago

8 min read

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Smart Wallets and Smarter Payments: PayPal Leads the Way

The landscape of commerce is rapidly evolving, driven by the transformative power of technology. As we shift from traditional payment experience…

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Dibyani Das

3 weeks ago

5 min read

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Agent Payments Protocol: Building Verifiable Trust for Agentic Commerce

Today, PayPal announced its support for the Agent Payments Protocol (AP2) [https://cloud.google.com/blog/products/ai-machine-learning/announcing-agents-to-payments-ap2-protocol…

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Prakhar Mehrotra

3 weeks ago

9 min read

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PayPal Checkout Flows for Saved Payment Methods: Now Available in Postman

We’re excited to announce the latest addition to the PayPal Postman Collection: Checkout flows for Saved Payment Methods [https://www.postman.com/paypal/paypal-public-api-workspace/flows…

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PayPal Tech Blog Team

3 weeks ago

2 min read

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Agentic Commerce: The Future of Shopping, Powered by AI

Imagine a world where shopping is no longer a chore, but an intelligent experience handled for you by AI-powered agents.   Welcome to agentic c…

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Dibyani Das

4 weeks ago

4 min read

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Democratizing Commerce with PayPal AI Toolkit

Artificial intelligence is quickly moving from experimental labs into mainstream commerce, but a major question remains: who gets to build it? H…

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PayPal Tech Blog Team

5 weeks ago

4 min read

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The Agent Economy: New Paths to Build and Earn

With the rise of agentic AI, we are entering an era where digital agents can think, reason, and act with autonomy. These agents are not just res…

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Farshad Tavakoli

2 months ago

4 min read

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AI Is Rewriting Commerce

The way we experience commerce is evolving faster than ever. Artificial intelligence (AI) is no longer just a buzzword; it’s transforming how bu…

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Dibyani Das

2 months ago

4 min read

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PayPal's LLM Integration Quickstart Guide

In the evolving AI landscape, Large Language Models (LLMs) aren’t just for generating text, they’re increasingly empowered to take real actions.…

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Dibyani Das

2 months ago

2 min read

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Revolutionizing Shipping: PayPal Package Tracking Solution

In the world of e-commerce, disputes over shipping and delivery can be costly, frustrating, and time-consuming, for both merchants and customers…

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Dibyani Das

2 months ago

3 min read

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Best Practices for Prompt Engineering

Effective prompt engineering is the foundation for leveraging AI agents in transformative ways. Whether you're creating invoices, managing trans…

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Dibyani Das

2 months ago

2 min read

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Enabling Agentic Payments with PayPal: Pioneering the Future of Commerce

The commerce landscape is undergoing a seismic shift. As artificial intelligence continues to reshape industries, agentic commerce, a paradigm w…

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Dibyani Das

3 months ago

4 min read

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PYUSD on Arbitrum

We are excited to announce that PayPal USD is now available on Arbitrum —, the fast, cost-efficient, developer-focused Layer 2 blockchain protoc…

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PayPal Tech Blog Team

3 months ago

7 min read

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Scalable AI Tools: PayPal Meets Amazon Bedrock

Innovation in AI development has taken another leap forward! PayPal is proud to announce a game-changing enhancement to its agent toolkit: integ…

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Dibyani Das

3 months ago

4 min read

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PayPal’s AI Summit 2025: Embracing “AI Native” and Redefining the Future

In an era where artificial intelligence (AI) is rapidly transforming industries, PayPal has decisively embraced the challenge of being at the fo…

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Dibyani Das

3 months ago

6 min read

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Harnessing Commerce Agents: Essential Best Practices

E-commerce is rapidly evolving, and businesses need to find innovative ways to meet rising customer expectations. PayPal's Model Context Protoco…

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Dibyani Das

3 months ago

3 min read

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2025 PayPal x Google Cloud Bounty Challenge Winners

The 2025 PayPal x Google Cloud bounty challenge brought together teams from around the world all working toward the same goal: building the next…

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PayPal Tech Blog Team

3 months ago

4 min read

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PayPal Integration in Claude: Revolutionizing Commerce

Today,the world of AI-powered productivity reaches an exciting milestone for PayPal users. Anthropic [https://www.anthropic.com/], the creator …

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Dibyani Das

3 months ago

3 min read

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Powering the Next Generation of Commerce: PayPal MCP Server Now Available in the Windsurf MCP Store

PayPal MCP server is now part of the Windsurf MCP Store. This integration represents a major step forward in enabling intelligent payment proces…

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Dibyani Das

3 months ago

2 min read

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The Shift and Opportunity: Advent of Agentic Commerce

Commerce as we know it is transforming. The intersection of artificial intelligence (AI) and everyday consumer experiences has initiated a new e…

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Dibyani Das

3 months ago

4 min read

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Step-by-Step Guide: Setting Up PayPal–Accounting Platform Sync

To enable seamless data synchronization between your PayPal account and your accounting platform, follow the steps outlined below. Each step is …

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PayPal Tech Blog Team

3 months ago

2 min read

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Empowering Payments : At the Speed of AI

At the dawn of e-commerce and online payments, instilling trust in the digital economy was a formidable task. Fast-forward to today, as agentic …

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Dibyani Das

3 months ago

3 min read

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Meet the MCP Server Quickstart Guide: Your Fast Track to Building AI with PayPal

The world of payments is evolving fast, and developers are right at the heart of it. Whether you're building a new app, integrating intelligent …

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PayPal Tech Blog Team

4 months ago

2 min read

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Expanding PayPal MCP Server Capabilities: Search, Add to Cart, and Checkout for Gift Cards

We’re excited to announce a new release that expands the capabilities of PayPal’s remote MCP server*. This update introduces a powerful set of t…

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Farshad Tavakoli

4 months ago

4 min read

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The Future of Commerce: PayPal’s Agentic AI

Commerce is at a turning point. We are entering an era of agentic commerce and agentic AI, one where intelligent agents, rather than developers …

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Dibyani Das

4 months ago

4 min read

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Developer’s Quickstart Guide to PayPal’s Agent Toolkit

PayPal has released the agent toolkit quickstart guide [https://www.paypal.ai/docs/tools/agent-toolkit-quickstart] to accelerate the development…

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PayPal Tech Blog Team

4 months ago

3 min read

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Vibe Code Your Way to Commerce with PayPal and Replit

PayPal, a global leader in payments technology, and Replit, a cutting-edge coding platform, together present an extraordinary opportunity for de…

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Dibyani Das

4 months ago

4 min read

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Transforming Omni-Commerce Platforms with the Power of PayPal AI

As the digital commerce landscape continues to evolve, developers are increasingly tasked with creating solutions that cater to diverse shopper …

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Dibyani Das

4 months ago

8 min read

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Update: Additional Tools in PayPal’s Agent Toolkit and MCP Server

If you're a developer working with merchants to power agentic customer service workflows and craft innovative checkout experiences, PayPal has j…

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Farshad Tavakoli

4 months ago

2 min read

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A Deep Dive into PYUSD and Solana Token Extensions

Over $300 million of PayPal USD (PYUSD) [https://www.paypal.com/us/digital-wallet/manage-money/crypto/pyusd]—the open, fully backed, US dollar-d…

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Mehak Jethmalani

4 months ago

15 min read

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Unlocking Real-Time Performance on PayPal’s Remote MCP Server

In the rapidly evolving landscape of AI, the Model Context Protocol (MCP) has emerged as the standard protocol for communication between AI mode…

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Ryan Kelly

4 months ago

2 min read

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PayPal at POST/CON 2025: Powering the Future of Agentic Commerce

Last week at POST/CON 2025 in Los Angeles, PayPal joined thousands of developers, API leaders, and innovators to explore the future of intellige…

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Farshad Tavakoli

4 months ago

3 min read

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Fortify Your Business Using PayPal’s Risk and Fraud Management Solutions

Fraud is constantly evolving, becoming not only more sophisticated but also more accessible. For every dollar lost to fraud, businesses can incu…

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Dibyani Das

5 months ago

6 min read

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Expanding PayPal’s Remote MCP Server Tools

Building on the earlier releases of PayPal's MCP server [https://developer.paypal.com/community/blog/paypal-model-context-protocol/]* and agent …

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Farshad Tavakoli

5 months ago

3 min read

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Announcing the Winners of the PayPal Dev Days 2025 Hackathon

The energy. The ideas. The code. PayPal Dev Days 2025 brought together some of the most creative minds in tech for an unforgettable Hackathon—an…

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Karen Bajza-Terlouw

5 months ago

3 min read

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Meet Your New Coding Partner: Building with Agentic AI

The future of software development is being shaped by agentic AI, systems that can make decisions, act, and learn on the fly. Developers are now…

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Dibyani Das

5 months ago

9 min read

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PayPal Remote MCP Server Now Supports Anthropic API

Yesterday, we announced [https://developer.paypal.com/community/blog/openai-paypal-mcp/] PayPal’s remote Model Context Protocol (MCP)* server su…

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PayPal Tech Blog Team

5 months ago

2 min read

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PayPal Remote MCP Server Now Supports OpenAI

At PayPal, we continue to make it easier for developers to access our products and services. In early April, PayPal adopted MCP [https://developer.paypal.com/community/blog/paypal-model-context-protocol…

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Farshad Tavakoli

5 months ago

3 min read

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How PayPal’s Latest AI Innovations Are Transforming Payment Integrations

At PayPal, our mission has always been clear: to simplify and streamline integration across all our services. But in today’s fast-evolving digit…

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Dibyani Das

5 months ago

7 min read

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Get Instant Testnet PYUSD—Powered by Google Cloud

Testing Web3 applications comes with many challenges. One of the biggest is how to obtain the test tokens you need to simulate real-world usage.…

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PayPal Tech Blog Team

5 months ago

4 min read

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Using PYUSD for Cross-Border Payments

Traditional cross-border payments are often costly and time-consuming. Whether used for B2B payments, global remittances, or paying contractors,…

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PayPal Tech Blog Team

5 months ago

10 min read

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Navigating the New App Store Policies

Note: This guide is intended for mobile apps selling digital products and services. If your app sells physical goods and/or services performed o…

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PayPal Tech Blog Team

5 months ago

4 min read

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Redirect your iOS in-App Purchases to the Browser

With recent changes in App Store policies following the Epic vs. Apple ruling, mobile apps can now direct users to external payment methods for …

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PayPal Tech Blog Team

6 months ago

2 min read

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Enable and Configure Two-Factor Authentication

As cyber threats continue to grow, protecting your online accounts has become a top priority. Securing your financial transactions is more impor…

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Dibyani Das

6 months ago

6 min read

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PayPal’s AI-Powered Tool for Developers using Visual Studio Code

Note: This blog is for informational purposed only and contains forward-looking statements, projections, and assumptions. These are not guarante…

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PayPal Tech Blog Team

6 months ago

3 min read

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Build Smarter with PayPal: New API Collections, Flows, and Testing Tools

ANNOUNCING THE NEW PAYPAL PARTNER APIS COLLECTION We're excited to unveil a brand-new public collection designed to supercharge how platforms, …

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PayPal Tech Blog Team

6 months ago

2 min read

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Secure Your API Credentials

Imagine you're about to head out for a weekend getaway and, feeling a bit too confident, you tuck your house keys under the doormat. You figure,…

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Dibyani Das

6 months ago

9 min read

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Unlock the Future of E-Commerce with the PayPal Demo Portal!

Have you ever struggled to communicate your PayPal integration needs to your developer or merchant? Are you fully aware of the incredible custom…

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Jayanth M

6 months ago

3 min read

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Payment Links in PayPal

Payment links are interactive URLs or scannable codes created to facilitate fast and efficient online transactions. When users select a payment …

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Dibyani Das

6 months ago

10 min read

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PayPal Releases Agent Toolkit to Accelerate Commerce

Building on the release of PayPal’s MCP servers [https://developer.paypal.com/community/blog/paypal-model-context-protocol/], PayPal is excited …

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Asish Mohanty

6 months ago

4 min read

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PayPal Begins Rollout of MCP Servers to Accelerate Agentic Commerce

At PayPal, we strive to make it easier for developers to access our services. Today, we are taking the first step to allow developers to embrace…

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Prakhar Mehrotra

7 months ago

4 min read

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Improved Integration Experience with Advanced Server-Side SDKs

We are thrilled to launch our next generation of PayPal Server-Side Software Development Kits (SDKs), which will vastly improve the integration …

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Todd Hashimoto

7 months ago

3 min read

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PayPal Dev Days 2025: Building Smarter Commerce

We are thrilled to host our next Dev Days. PayPal hosted its inaugural developer conference last year and it was a tremendous experience for all…

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Dibyani Das

7 months ago

5 min read

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Building the Future of Stablecoin Interoperability: PYUSD and LayerZero

Moving stablecoins cross-chain using bridges is expensive, risky, and slow. With PYUSD’s new LayerZero integration, you can now programmatically…

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Dibyani Das

7 months ago

6 min read

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Breaking New Ground: Winning Solutions from the PYUSD Portal Hackathon on Solana

The first-ever Global PYUSD Portal Hackathon brought together over 250 developers from around the world to explore innovations using PayPal USD …

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Dibyani Das

7 months ago

5 min read

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How converting and accepting multiple currencies works with PayPal

With over 160 currencies in circulation globally, the ability to manage currency conversion and accept multiple currencies has become vital for …

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Dibyani Das

8 months ago

5 min read

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Enhancing your Shopify Experience with PayPal Checkout

PayPal Checkout [https://developer.paypal.com/docs/checkout/] with Shopify is a smart way to make the shopping experience smoother for both you …

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Dibyani Das

8 months ago

4 min read

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Testing Your PayPal Integration: Best Practices

Integrating PayPal into your website or app is a powerful way to offer customers a seamless and secure payment experience. Whether you're adding…

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Dibyani Das

9 months ago

4 min read

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Modernize Your WordPress Payments with PayPal's Expanded Checkout

In ecommerce, secure and seamless payments are essential for a great customer experience. WordPress makes website creation easy with its flexibi…

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PayPal Tech Blog Team

9 months ago

7 min read

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Master QuickBooks Online Integration with PayPal for Seamless Payment Processing

QuickBooks Online is a leading accounting software developed by Intuit that allows businesses to track income, manage expenses, and stay tax-rea…

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PayPal Tech Blog Team

10 months ago

7 min read

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Breaking New Ground: Winning Solutions from the PYUSD Portal Hackathon on Solana

The first-ever Global PYUSD Portal Hackathon brought together over 250 developers from around the world to explore innovations using PayPalUSD (…

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Mehak Jethmalani

10 months ago

5 min read

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How to use ENS Names for Easy PYUSD Payments

Sending crypto payments to Web3 wallet addresses can be cumbersome and prone to errors. However, using simpler ENS names over PayPal and Venmo m…

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Mehak Jethmalani

11 months ago

7 min read

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Understanding the PayPal API Error: PERMISSION_DENIED

For merchants integrating PayPal's robust platform into their e-commerce operations, understanding and troubleshooting API errors is crucial. On…

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PayPal Tech Blog Team

11 months ago

3 min read

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Understanding the INVALID_RESOURCE_ID Error in PayPal APIs

When working with PayPal APIs, you might encounter various error messages that can be both perplexing and frustrating. One common error is the '…

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PayPal Tech Blog Team

11 months ago

5 min read

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Understanding the ‘INVALID_REQUEST’ Error in PayPal REST APIs

When working with PayPal REST APIs, you might encounter various errors that can disrupt your operations. One such error is the "INVALID_REQUEST"…

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PayPal Tech Blog Team

11 months ago

2 min read

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Understanding and Resolving PayPal API Error: INVALID_CART_TOTAL

As an online merchant, encountering API errors can be a frustrating experience, especially when they disrupt the smooth flow of transactions for…

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PayPal Tech Blog Team

11 months ago

3 min read

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Understanding and resolving the PayPal AUTHORIZATION_ERROR

In the world of online transactions, ensuring secure and seamless payment processes is crucial for both merchants and customers. PayPal, a leadi…

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PayPal Tech Blog Team

11 months ago

2 min read

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Introducing the PayPal Developer Referral Program

We’re thrilled to introduce the PayPal Developer Referral Program. This program offers developers the opportunity to earn commission for each me…

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Jean-Marc Touch

12 months ago

1 min read

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Pay by Bank for E-Commerce | Using Bank Accounts to Make Purchases with SMBs [SEPA]

Starting in early 2025, PayPal will offer SEPA payments on the PayPal Complete Payments platform along with other payments options such as Apple…

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Dibyani Das

13 months ago

5 min read

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Fastlane Integration Paths for PayPal Complete Payments

In today’s digital economy, having streamlined payment processes is crucial for maintaining competitiveness and meeting customer expectations. E…

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Dibyani Das

13 months ago

7 min read

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Introduction to GraphQL

Software developers constantly explore innovative methods to enhance client-server interactions as web and mobile applications evolve. One of th…

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PayPal Tech Blog Team

2 years ago

7 min read

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Pay by Bank for E-Commerce | Using Bank Accounts to Make Purchases with SMBs [ACH]

Starting early 2025, PayPal will begin offering ACH payments on PayPal Complete Payments (PPCP). With this launch, small and medium sized busine…

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Dibyani Das

2 years ago

5 min read

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Exploring the Growth of Real Time Payment Systems

Real-time payments (RTP) are transforming the financial landscape, setting a new standard for how money moves between consumers and businesses. …

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Dibyani Das

2 years ago

5 min read

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Effortless Integration with Fastlane by PayPal: How Developers Accelerate Merchant Success

Introduction In the fast-paced digital era where every second counts, a seamless integration experience is not just a convenience—it's a necess…

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PayPal Tech Blog Team

2 years ago

5 min read

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A Faster Guest Checkout: How to Integrate Fastlane by PayPal

Welcome to our comprehensive integration guide for Fastlane by PayPal, the accelerated guest checkout solution on the PayPal Complete Payments p…

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Dibyani Das

2 years ago

8 min read

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Build with PYUSD on Solana - Announcing the inaugural Global PYUSD Portal Hackathon with Solana — and 40,000 PYUSD in prizes.

This past May, PayPal announced that PYUSD was live on Solana [https://pyusd.mirror.xyz/TpEwPNybrwzPSSQenLtO4kggy98KH4oQRc06ggVnA0k], marking a …

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PayPal Tech Blog Team

2 years ago

3 min read

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Developer Day for Fastlane by PayPal: A Masterclass of Innovation

Get ready for an exclusive, transformative experience at PayPal's Developer Day in San Jose on August 20th 2024. Earlier this year, PayPal intro…

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Dibyani Das

2 years ago

5 min read

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Integration Upgrades Made Easy with PayPal API Transformer

As technology improves, so must PayPal. REST and JSON have become the standard for web and mobile development because of their flexibility, perf…

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PayPal Tech Blog Team

2 years ago

5 min read

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Simplifying PayPal USD Cross-Chain Transfers Between Ethereum and Solana with PayPal or Venmo

As the cryptocurrency landscape evolves, seamlessly moving PayPal USD (PYUSD) between blockchains becomes increasingly important. Now that PYUSD…

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PayPal Tech Blog Team

2 years ago

3 min read

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PayPal USD on Solana Quick Start

What Is PYUSD? PayPal USD (PYUSD) is an open, fully backed, U.S. dollar-denominated stablecoin designed for payments. It was created to provide…

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PayPal Tech Blog Team

2 years ago

6 min read

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Unveiling an Interactive Integration Experience for Faster Development

We're thrilled to launch our interactive integration experience. This revamped platform tackles the key challenges developers face when integrat…

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Asish Mohanty

2 years ago

3 min read

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From clicks to cash: Embracing No-Code Checkout solution for effortless online transactions

If you're a developer working on behalf of a merchant or business owner yourself, No-Code Checkout experiences will save you time and effort int…

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PayPal Tech Blog Team

2 years ago

5 min read

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Continuing the Journey with PayPal APIs – Navigating Common Challenges and Solutions

Introduction  Welcome back to the ongoing exploration of PayPal APIs—a series dedicated to empowering developers with insights and solutions fo…

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PayPal Tech Blog Team

2 years ago

4 min read

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Be the First to Experience: AI-Powered Search on Developer Portal

If you've ever navigated PayPal's developer documentation, you might have encountered the challenge of locating that elusive piece of informa…

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PayPal Tech Blog Team

2 years ago

3 min read

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PayPal Server-side SDKs: Navigating the Transition to Private Visibility

PayPal, a pioneering force in online transactions, will be undergoing a transition regarding its server-side SDKs. This will include removing de…

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PayPal Tech Blog Team

2 years ago

3 min read

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Shift Left - A Paradigm in Software Quality Assurance

Agile methodologies emphasize iterative and collaborative approaches, requiring a shift in the way testing is integrated into the software devel…

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Karan Mehta

2 years ago

6 min read

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Using the PayPal Stablecoin, PayPal USD for Commerce

In August 2023, PayPal announced the launch of PayPal USD (PYUSD), a U.S. dollar denominated stablecoin designed for payments. PYUSD is 100% bac…

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PayPal Tech Blog Team

2 years ago

6 min read

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Embracing the Future: Get Ready for New PayPal Innovations

Earlier today, PayPal revealed several product innovations [https://www.paypal.com/us/whats-new/first-look] set to revolutionize commerce, again…

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PayPal Tech Blog Team

2 years ago

2 min read

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Unveiling the Power of PayPal APIs: A Developer's Guide to Seamless Transactions

In today's digital ecosystem, the integration of seamless and secure payment solutions stands as a cornerstone for developers navigating the fas…

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PayPal Tech Blog Team

2 years ago

3 min read

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Streamline Integration with PayPal VS Code Extension

In the ever-evolving landscape of software development, productivity and efficiency have become paramount to success. Developers are constantly …

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Asish Mohanty

2 years ago

3 min read

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Welcome to the PayPal Developer Community

At PayPal, we deeply understand that developers are the cornerstone of groundbreaking solutions. In recognition of this, we are thrilled to unve…

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PayPal Tech Blog Team

2 years ago

3 min read

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Developer Updates - December Edition

Our goal is to empower developers and we've undertaken initiatives in the past year to equip you with the essential tools and resources, streaml…

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Farshad Tavakoli

2 years ago

3 min read

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Declarative Feature Engineering at PayPal

PayPal supports over 400 million active consumers and merchants worldwide. Every minute there are several thousand payment transactions. To prev…

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Marina Lyan

2 years ago

4 min read

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Graph Usage in Combating ATO Fraud Risk

INTRODUCING ATO AND GRAPH Account takeover is a fraud risk in online payments that PayPal takes seriously and works actively to preempt to prot…

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Xinyu Zhang

3 years ago

6 min read

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Scaling Kafka to Support PayPal’s Data Growth

Apache Kafka is an open-source distributed event streaming platform that is used for data streaming pipelines, integration, and ingestion at Pay…

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Monish Koppa

3 years ago

16 min read

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Words All the Way Down — Conversational Sentiment Analysis

At PayPal, as customer champions, we believe in leaving no stone unturned to delight our customers. Even when millions of contacts are establish…

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Bineet Ranjan

3 years ago

10 min read

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Dev Dashboard Improvements, Round Two

If you happened to catch the last post [https://developer.paypal.com/community/blog/dev-dashboard-improvements-abound] about our efforts to make…

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PayPal Tech Blog Team

3 years ago

3 min read

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PayPal No-code Invoicing to Simplify Your Life! 😮‍💨

Every developer I know (ok, most developers 😅) seeks ways to accomplish tasks more efficiently. The rise of no- and low-code tooling is empower…

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Arit Amana

3 years ago

4 min read

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How to add donations to your website with PayPal's Donate SDK

LOW-CODE DONATION INTEGRATION USING PAYPAL'S DONATE SDK Follow step-by-step instructions to create a Donate button and donation page that’s fun…

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Nikema Prophet

3 years ago

6 min read

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