The best security for your Bitcoin - with you in control of the keys.

Casa is the world’s first user-friendly multisig system. Designed to keep you safe and in direct control of your coins.

Keymaster Key Shield Phone Mockup
Meltem Demirors Portrait
"Casa blends user experience and security best practices to create a solution for a wide range of cryptocurrency HODLers.”
MELTEM DEMIRORS
CEO - Coinshares
Anonymous Casa Diamond Portrait
"Being in bitcoin for 5 years, I understood right away the Casa Key Shield was the ultimate solution to secure my holdings. If security is power, Casa is your electric company.”
ANONYMOUS CASA DIAMOND CLIENT
Nic Carter Portrait
"Casa’s key management protocol is a powerful blend of resilience & convenience which vastly outmatches both custodial and DIY home setups.”
NIC CARTER
Cofounder + Chairman, CoinMetrics

Key Shield Icon

Why use Casa?

Control your own keys icon
Control your own keys - Casa users can never be denied access to their funds.
Strongest available security for HODLers Icon
Strongest available security model for HODLers, high-net-worth individuals, funds, and teams.
Dedicated, Safe 24/7 Support Icon
Dedicated 24/7 support from Casa’s Client Services experts.
Hardware Wallet Icon
Compatible with major hardware wallets (Trezor, Ledger, and Coldcard).
Strong Privacy Protections Icon
Strong privacy protections and process that abides by our strict ‘Can’t be Evil’ principle.
PEACE OF MIND

Maximize your physical security.

Protect your savings against theft, natural disasters, accidents, and more. Deploy devices across multiple locations.
Peace of Mind, Bird Icon
BE LIBERATED

Go seedless.

Our seedless setup does away with paper backups once for all. So stop worrying that you’re going to forget where that piece of paper went.
Go Seedless Icon
Max Security, Shield Icon
MAXIMUM SECURITY

Multi-signature. Multi-device. Multi-location.

Casa’s Key Shield multi-signature technology means you can thwart both cyber and in-person attackers. Each transaction is approved from multiple devices spread across multiple locations, giving you maximum security and maximum peace of mind.
HARDWARE WALLETS SUPPORTED
Trezor One
Trezor Model T
Ledger Nano S
Ledger Nano X
Coldcard Mk3
MOBILE DEVICES SUPPORTED
iOS
Android

Ready to start protecting your Bitcoin?

MULTI-LAYERED SECURITY
24/7 SUPPORT
Wallet Recovery
Learn More