External standards we compose with

PSD3

EU revised Payment Services Directive.

EU revised Payment Services Directive. KYE Protocol™ open-banking profile binds delegated payment-initiation authority to PSD3 SCA + reporting obligations.

KYE™ Minute explains this term in an episode dated 22 December 2026, once podcast audio is switched on.

SourceThe KYE Protocol™ glossary, as published. Not legal advice.