Today, while newer cloud-based solutions and mobile apps like BimmerCode have emerged for simple tasks, E-Sys TokenMaster

The ESYS Token Master operates on a federated identity model. It acts as an intermediary between the (the user or service requesting access), the Identity Provider (IdP) (which holds user credentials), and the Resource Server (which holds the protected data).

Full decentralization: the core team renounces admin keys, and all protocol fees are directed to the DAO treasury controlled by Token Masters.