Lissi is a software company which is specialised in building ID-Wallet technology for identity and access management. It started in 2017 as a research project in Neosfer GmbH (R&D unit of Commerzbank AG in Germany) and has been involved in the development of certain software protocols which are now part of European Digital Identity Wallets. It currently develops software components for the issuance and verification of verifiable credentials for organisations and an ID-Wallet for natural persons. The focus is strongly on eIDAS 2.0 regulation in Europe.