Guideline No. UA001
Purpose To clarify the user identifiers that an AA must support, for authentication during initial registration and subsequent access
Description To authenticate a user during customer registration, an AA must support taking the:
● Mobile number as an identifier

To authenticate a user during subsequent access (i.e. login), an AA must support taking either of the two below:
● Mobile number as an identifier
● VUA as an identifier

In addition, an AA may support identification and authentication using
● Email address
● Aadhar number
Stage Finalised

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