Treasury security controls include transaction approval thresholds, dual-control requirements, whitelist address policies, and time-delayed withdrawals for large transfers.

Segregate operational, payroll, and reserve treasuries with distinct signing authority. Monitor on-chain treasury addresses for unauthorized movements through alerting systems.

Continuity controls ensure treasury access persists through personnel transitions, travel, and incapacity events without concentrating risk in single signers.

Control design should be tested through drills; untested controls often fail during actual incidents.