{"section":"tutorials","requestedLocale":"en","requestedSlug":"setting-up-3ds-2-authentication-flow","locale":"en","slug":"setting-up-3ds-2-authentication-flow","path":"docs/en/tutorials/payments/payment-settings/setting-up-3ds-2-authentication-flow.md","branch":"main","content":"3D Secure 2.0 (3DS 2) is an authentication flow that increases security in payments made with credit and debit cards, through the internal analysis of a large amount of data present in each transaction.\n\n> ⚠️ 3DS 2 is only supported by certain connectors in VTEX and must be implemented via [Payment App](https://developers.vtex.com/docs/guides/payments-integration-payment-app#scenario-2-payment-app-and-3d-secure-2). Check with your payment provider to see if this feature is available and to verify the necessary steps for setting it up.\n\n> ⚠️ 3DS 2 does not support purchases using two credit cards. If an order is placed under these conditions, the payment will be canceled."}