For general CCCB questions, email [email protected]
For CCCB event scheduling questions, email [email protected]
For CCCB classroom technology questions, email [email protected]
Though the method of Shamir backup offers its users more advanced functionality, it is available only for the model Trezor Safe 3 and not for Trezor 1. Both models need the software Trezor Suite for correct functionality and use of all options better.