Casa is a leading Bitcoin self-custody provider offering multisig vaults, inheritance planning, and mobile key management with institutional-grade security for individuals and institutions.
Custody Model
ModelCollaborative Custody,Self Custody
LicensesNot applicable (non-custodial service)
RegulatorySelf-custody — no custodial regulation required
JurisdictionUnited States
Fees & Minimums
Fee StructureStandard: $30/yr. Premium: $250/yr (multi-sig). Private Client: custom pricing for high-net-worth individuals.
WithdrawalsNone (user-controlled)
Security
Cold Storage100% cold storage (user-controlled keys)
InsuranceNo custodial insurance (self-custody model)
Proof of Reservesfalse
Asset SegregationYes (user holds own keys)
Multi-Sig Supported
AuditsOpen-source code audits
Features
API Access Not available
Mobile App Yes
Hardware Wallet Not supported
Institutional Available
Integrated Trading Yes
AssetsBTC, ETH
Frequently Asked Questions About Casa
About this analysis
21Rates Editorial TeamBitcoin Financial Research Analysts
Our research team analyses Bitcoin custody providers using proprietary quality scoring, regulatory research, and user reviews. We independently verify custody terms and maintain up-to-date information to help you make informed decisions.
Last verified: July 2026