






Introducing Sourdough
Your Multichain
Team Solution
A decentralized multisig solution for digital assets management
and team collaboration, all in one place.
The Smarter Way to Manage Web3 Teams On-Chain
One Team, Infinite Chains
No more multisigs on every chain. Set up your team once and go multichain.
User-friendly by Design
Sourdough makes crypto simple. Log in using email and skip the chain complexity.
Full User Control
Your funds, your keys. Sourdough never holds or has access to any part of your keys.
Cross-chain Payments
One signature to manage batch payments across ecosystems without switching network
The Smarter Way to Manage
Web3 Teams On-Chain
One Team, Infinite Chains
No more multisigs on every chain. Set up your team once and go multichain.
User-friendly by Design
Sourdough makes crypto simple. Log in using email and skip the chain complexity.
Full User Control
Your funds, your keys. Sourdough never holds or has access to any part of your keys.
Cross-chain Payments
One signature to manage batch payments across ecosystems without switching network
Sourdough Is
For EveryoneFor Everyone
Sourdough is built and designed for
every Web3 users in mind, including you
Institutions & On-Chain Organizations
From small teams, DAOs, to large institutions, managing crypto assets together is simple. No complex setup required.
Projects
From single projects to cross-chain collaboration, Sourdough simplifies everything with one user-friendly multisig platform
Custodians
Sourdough supports custodians and investors working together to manage teams assets securely, with every action recorded on-chain for accountability and trust.
Individuals
Adding an extra layer of control and security to your wallet is easier with Sourdough. Simple to set up, and effortless to use
Your Team's Web3 Journey Starts Here
Get started in minutes. No complicated setup required.