Safe

Multisig smart accounts, Safe{Wallet}, Safenet

CHnon-profitest. 2018safefoundation.org (opens safefoundation.org)Checked 11 Oct

The brief

Analyst view
  • 63M+ Safe accounts and about 130M transactions in Q2 2026; over $1T moved through Safe in total.
  • Safenet, launched in beta in April 2026, has outside validators check each transaction before it runs.
  • In Feb 2025 attackers hacked a Safe{Wallet} developer's machine and stole about $1.5B from Bybit.

Technical approach

As reported
Account

The wallet is a program, not a key

A Safe is a contract that holds funds and only moves them when enough listed owners sign, such as 3 of 5. Losing one key loses nothing.

Extensions

Modules and guards

Add-ons can allow other ways to spend (spending limits, recovery) or block transactions that break rules, without changing the core code.

Design

One audited core, many copies

Each Safe is a tiny proxy pointing to one shared, formally verified contract, which keeps deployment cheap and the trusted code small.

Security

Checks before signing

Safenet adds independent validators that test each transaction against security rules; the account refuses ones they have not approved.

Primer