UMA enables Defi developers to build synthetic assets.

What is UMA?

A fast, flexible, and secure way to create synthetic assets on Ethereum.

Priceless Contract Templates

Optimistic Oracle Service

More secure & flexible synthetic assets

Why Use UMA?

Time to Launch

Quickly create synthetic assets with priceless contract templates.

No Limits on Design

Create tokens that track the price of anything.

Provably Secure

Economic guarantees ensure your contract cannot be manipulated.

Minimize Oracle Usage

Reduce costs with minimal on-chain transactions.

Key Metrics


Total value stored in UMA contracts



Number of mainnet projects using UMA


Oracle Calls

Only 3 price requests needed to secure $51 million

Start building with UMA

Are you ready to build your first synthetic asset?