Overview
Through out this Developer guide you will often see reference to a "T2B Alias"
T2B PFI solution's of course deals with mobile users and initiating billing via there Mobile numbers. however UK Scheme rules dictate that we must not pass the raw MSISDN of a user back to merchants, but instead pass back a representative value of this.
This is what we refer to as the T2B Alias
This is unique per user and looks like a Base64 encoded value.
Example:
447768240406 = arvVJqAo2o2054/XAWWAdw==