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

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

Learn about Keymaster
  • "Casa blends user experience and security best practices to create a solution for a wide range of cryptocurrency HODLers.”

    MELTEM DEMIRORS
  • "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
  • "Casa’s key management protocol is a powerful blend of resilience & convenience which vastly outmatches both custodial and DIY home setups.”

    NIC CARTER

Why use Casa Keymaster?

Our world is rocketing toward a future full of digital money and assets. Casa is a home for the keys that will secure your future savings.

  • Control your own keys - Casa users can never be denied access to their funds
  • Strongest available security model for HODLers, high net worth individuals, funds, and teams
  • Dedicated 24/7 support from Casa’s Client Services experts
  • Compatible with major hardware wallets (Trezor and Ledger)
  • 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.

  • 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.

    • HARDWARE WALLETS SUPPORTED

      Trezor One

      Trezor Model T

      Ledger Nano S

      Ledger Nano X

    • MOBILE DEVICES SUPPORTED

      Apple

      Android

    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.