API authentication during PSD2: Towards an inclusive approach | The Paypers

The PSD2 API Evaluation Group recently released an “Authentication Guidance” document talking about redirection, embedded and decoupled approaches; what is that about?

The API Evaluation Group (API EG) had discussed the various authentication methods and processes in use today and felt the need to clarify the differences and recommend that the API initiatives should support them all, rather than prescribe just one.

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