Solid is a non-custodial financial app that lets you:
Deposit USDC
Automatically earn yield via soUSD
Spend your balance using a card
Withdraw back to USDC at any time
Behind the scenes, Solid uses modern DeFi infrastructure — but abstracts the complexity away so users don’t need to think about blockchains or transactions.
Why should I use Solid?
Solid is designed for users who want:
Better yield than a traditional bank
Full control of their funds (non-custodial)
No gas fees for everyday actions
The ability to spend globally with a card
You don’t need prior crypto knowledge to use Solid.
Earning yield with soUSD
When you deposit USDC into Solid, it is converted into soUSD.
soUSD:
Is a yield-bearing stablecoin
Increases in value over time as yield accrues
Can be withdrawn back to USDC whenever you want
Your balance grows automatically — no staking, locking, or manual actions required.