Reference information for your integration.

Authorization and honor period

Understand the authorization and honor period that governs a two-step payment solution.

Style guide

Customize the appearance of your PayPal button and advanced credit and debit card payments fields.

Browser support

See the list of supported browsers for web and mobile.

Supported alternative payment methods

See alternative payment methods support by country.

Advanced credit and debit currency availability

See the currency availability for advanced credit and debit card payments.

Card decline errors

See card decline errors for information about card payment decline error codes and meanings.