Product record · Casa
Casa 3-Key Vault
Casa Standard 2-of-3 multisig vault using a user mobile key, a user hardware key and a Casa-held recovery key, where any two signatures are required.
- Launch
- —
- Sales
- not_applicable
- Support
- unknown
- Variants
- —
- Confidence
- high
- Last verified
- 2026-08-20
Material concerns
Custody and recovery assumptions
Active support, evidence verification, or product type is not a safety endorsement. Missing custody or recovery metadata is shown as unknown rather than inferred as self-custody.
- Custody model
- hybrid
- Key-management model
- 2_of_3_multisig_mobile_hardware_and_provider_recovery_key
- Independent recovery
- Unknown / requires evidence review
Lifecycle
Product timeline
Casa made Ethereum multi-key vaults available
Product: Casa 3-Key Vault
Casa's official product-update history records 2023-06-21 as the availability milestone for securing ETH with a multi-key vault, extending the Casa vault product beyond its earlier bitcoin-only availability.
Casa documented address whitelisting for vaults
Product: Casa 3-Key Vault
Casa published first-party documentation on 2026-06-29 describing address whitelisting as an available security feature that restricts outgoing vault transactions to pre-approved addresses and applies across enabled vaults.
Sources