Addresses or name.circuit names. A person or an agent (a bot or AI that signs on its own).
A number of signers must approve. No delays.
Want a rule of your own? Write it in the Studio on a policy board, then press Etch & register.
Guardians can only replace a signer. They can never move funds. Pick people you trust who will still be reachable in years: family, a friend, a second device.