Administrators on the TokenBridge are responsible for bridge security and upgrades. Every bridge has 2 sides - smart contracts are deployed on each side of the bridge. A side is referred to as either the Home (or Native) side or the Foreign side, depending on the bridge mode.
General information regarding the TokenBridge can be found in Features & Definitions
For detailed configuration options and bridge parameters see xDai bridge contracts management
See the following role descriptions:
Multisignature (multisig) wallet functionality is required for TokenBridge administrators. Multiple parties must agree on operations before an action is executed.