Design mockup of application flows.
Confirm through sampling and surveys that users resonate with OBN design principles: simple, transparent, consistent experience, and user in control.
Ensure users have at least two (2) non-primary self-service channels for revoking consent
Ensure that application interfaces allow users to manage TPP permissions (authorization)
Implement registration data-stores and audit trails
Ensure policies for required retention are implemented
Agree on authentication methods supported considering user experience, level of users' sophistication, available technologies.
Implement supported authentication flows
Ensure users have recommended access channels for managing permissions
Design permission prompts and management screens according to consent framework and user experience guidelines