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Tool

Alias Addressing Options

Overview of alias addressing types, benefits, and considerations for use.

Refer to Market Illustration for aliases supported by specific IPS.

Common Alias Types

Mobile phone number

Description: The phone number associated with a user’s mobile device

Primary Benefits:

  • Commonly used
  • Easy to remember

Key Considerations:

  • Introduces privacy concerns for end users, especially women
  • May require additional tools to work with non-smartphone

Email address

Description: An email address owned by the user

Primary Benefits:

  • Easy to remember

Key Considerations:

  • Includes personal information
  • Not frequently used in many markets, especially developing economies

Scheme-specific address

Description: An address format defined by the Scheme. For example, “username@handle” where username is set up when registering with the Scheme and handle refers to DFSP name or identifier

Primary Benefits:

  • Does not include personal information, protects end user privacy
  • Gives user choice in username

Key Considerations:

  • May be challenging to remember if not used often

Randomly generated number

Description: An alphanumeric code or set of numbers produced by Scheme, assigned to the end user

Primary Benefits:

  • Does not include personal information, protects end user privacy

Key Considerations:

  • Works best with smartphone
  • May require additional tools to work with non-smartphone

National ID or proxy

Description: The user’s national ID number, or a proxy value associate with the national ID number

Primary Benefits:

  • Existing identifier, does not require new alias

Key Considerations:

  • Closely linked to personal information
  • May be challenging to remember

Entity/organization identifier

Description: A business identifier such as a tax ID number

Primary Benefits:

  • Business specific

Key Considerations:

  • May be challenging to remember

QR Code

Description: A two-dimensional barcode often used for merchant payments

Primary Benefits:

  • Does not contain personal information

Key Considerations:

  • Typically complementary to other aliases
  • Works best with smartphone
  • Requires standards for implementation
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