Aside from logging you into your existing client session, the `Login()` function also initializes communication with the network and registers your client with the permissioning server. This enables you to keep track of network rounds.
Aside from logging you into your existing client session, the `Login()` function also initializes communication with the network and registers your client with the [permissioning](./technical-glossary/#permissioning-server) server. This enables you to keep track of network rounds.
To view the current user identity for a client, call the `GetUser()` method:
To view the current user identity for a client, call the `GetUser()` method: