# 3D Secure authentication (/v5/expanded/3d-secure/integrate)

Integrate 3D Secure with the JavaScript SDK v5.



Use 3D Secure to authenticate card holders through card issuers. It reduces the likelihood of fraud when you use supported cards and improves transaction performance. A successful 3D Secure authentication can shift liability for fraudulent chargebacks from you to the card issuer.

3D Secure authentication is performed only if the card is enrolled for the service. When your customer submits their card details on your website for processing, you have the option of triggering 3D Secure. When triggered, customers are prompted by their card issuing bank to complete an additional verification step to enter a one-time or static password, depending on the implementation.

## How it works [#how-it-works]

This demo shows a checkout flow that triggers authentication with 3D Secure.

<img src="https://www.paypalobjects.com/devdoc/img/docs/3ds/mobile-3ds-cursor.gif" alt="How it works" />

## How do you want to integrate? [#how-do-you-want-to-integrate]

Enable 3D Secure with:

> **Info:** JavaScript SDK
>
> Learn more about passing parameters to customize your integration by reviewing the JavaScript SDK page.

> **Info:** Orders API
>
> Learn more about Orders API.

## Eligibility [#eligibility]

3D Secure is available for advanced Checkout payment integrations.

Advanced Checkout payments are available for 36 countries and 22 currencies.

Select the **Card brand currency table** and scroll or use the search bar to find details about the card brands and currencies supported in each country:

| Country               | Card brand                                                                                                                                                                                                                           | Currencies                                                                                                                                                                          |
| --------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Australia (`AU`)      | Mastercard,<br />Visa,<br />American Express,<br />eftpos (AUD only)                                                                                                                                                                 | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Austria (`AT`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Belgium (`BE`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Bulgaria (`BG`)       | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Canada (`CA`)         | Mastercard,<br />Visa,<br />American Express (`CAD` and `USD` only),<br />JCB (`CAD` only)                                                                                                                                           | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Cyprus (`CY`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Czech Republic (`CZ`) | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Denmark (`DK`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Estonia (`EE`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Finland (`FI`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| France (`FR`)         | Mastercard,<br />Visa,<br />American Express,<br />Carte Bancaire (`EUR` only)                                                                                                                                                       | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Germany (`DE`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Greece (`GR`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Hong Kong (`HK`)      | Mastercard,<br />Visa<br />                                                                                                                                                                                                          | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD` <br /> |
| Hungary (`HU`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Ireland (`IE`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Italy (`IT`)          | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Japan (`JP`)          | Mastercard,<br />Visa,<br />American Express (`JPY` only),<br />JCB (`JPY` only)                                                                                                                                                     | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Latvia (`LV`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Liechtenstein (`LI`)  | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Lithuania (`LT`)      | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Luxembourg (`LU`)     | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Malta (`MT`)          | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Mexico (`MX`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `MXN`                                                                                                                                                                               |
| Netherlands (`NL`)    | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Norway (`NO`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Poland (`PL`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Portugal (`PT`)       | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Romania (`RO`)        | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, PLN, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`          |
| Singapore (`SG`)      | Mastercard,<br />Visa                                                                                                                                                                                                                | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD` <br /> |
| Slovakia (`SK`)       | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Slovenia (`SI`)       | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Spain (`ES`)          | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| Sweden (`SE`)         | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| United Kingdom (`GB`) | Mastercard,<br />Visa,<br />American Express                                                                                                                                                                                         | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0,<br />`USD`        |
| United States (`US`)  | Mastercard, <br /> Visa, <br /> American Express, <br /> Discover (USD only), <br /> Debit networks (Star/Star Access, Pulse, Nyce, Accel) (USD only) <br /> China Union Pay (USD only) JCB (USD only) <br />Diners (USD only)<br /> | `AUD`, `BRL`, `CAD`, `CHF`, `CZK`, `DKK`, `EUR`, <br />`GBP`, `HKD`, `HUF`, `ILS`, `JPY` 0,`MXN`, `NOK`, <br />`NZD`, `PHP`, `PLN`, `SEK`, `SGD`, `THB`, `TWD` 0, `USD`             |

* 0 indicates a 0-digit denomination currency.
