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Blockchain Public Address


  • Service APIs for “Blockchain Public Address” (see
  • This API allows to manage a Blockchain Public Address associated to a phone number, i.e. to retrieve the blockchain public address(es) and to bind/unbind a Blockchain Public Address. The Blockchain Public Address is utilized as Decentralized Identifier (DID). With the proposed API, telco service providers have the opportunity to provide 3rd parties with the following capability: pairing phone number with Blockchain Public Address whenever this 3rd party wants to offer its customers a way to make transactions more easily based on the phone number instead of the Blockchain Public Address.
  • Describe, develop, document and test the APIs (with 1-2 Telcos)
  • Started: June 2023
  • Location: virtually


  • Meetings are held virtually
  • Schedule: Thursday, 13:00-14:00 CET/CEST (12:00 UTC, 11:00 UTC during European DST)
  • Meeting link: Microsoft Teams Meeting


  • Note: Please be aware that the project will have frequent updates to the main branch. There are no compatibility guarantees associated with code in any branch, including main, until a new release is created. For example, changes may be reverted before a release is created. For best results, use the latest available release.
  • The first available release and version of Blockchain Public Address API is 0.1.0. There are expected changes in upcoming releases. It is addressed for early implementations, but not a stable version yet.
  • Release 0.1.0 of the API is available within the release-0.1.0 branch:

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