Stablecoins
Open USD (OUSD)
Data as of 3 October 2026 · Official site
Open USD (OUSD) is a fiat-backed stablecoin pegged to the US dollar, issued across 4 chains. On 3 October 2026 its circulating supply was $666.2M, with no 30-day comparison available, which places it 18th of 48 stablecoins tracked here. DefiLlama prices it at $1.0000. Supply is what the issuer has outstanding. It is not a measure of reserves, and a steady supply figure says nothing on its own about whether the peg is holding.
- Circulating supply$666.2M
- 30-day changen/a
- PegUS dollar
- Mechanismfiat-backed
Circulating supply, over time
Among stablecoins
| # | Stablecoin | Circulating supply |
|---|---|---|
| 1 | Tether (USDT) | $184.0B |
| 2 | USD Coin (USDC) | $74.2B |
| 3 | Sky Dollar (USDS) | $6.8B |
| 4 | Ethena USDe (USDe) | $4.9B |
| 5 | Dai (DAI) | $4.8B |
| 6 | World Liberty Financial USD (USD1) | $4.4B |
| 7 | Global Dollar (USDG) | $3.1B |
| 8 | PayPal USD (PYUSD) | $2.9B |
| 9 | Ripple USD (RLUSD) | $2.5B |
| 10 | Circle USYC (USYC) | $2.4B |
| 11 | BlackRock USD (BUIDL) | $2.2B |
| 12 | Ondo US Dollar Yield (USDY) | $2.2B |
| 13 | United Stables (U) | $1.6B |
| 14 | USDD (USDD) | $1.5B |
| 15 | Falcon USD (USDf) | $1.5B |
| 16 | USDGO (USDGO) | $1.2B |
| 17 | GHO (GHO) | $698.5M |
| 18 | Open USD (OUSD) | $666.2M |
| 19 | Usual USD (USD0) | $546.0M |
| 20 | EURC (EURC) | $536.1M |
| 21 | Ethena USDtb (USDTB) | $533.6M |
| 22 | YLDS (YLDS) | $512.2M |
| 23 | Polymarket USD (pUSD) | $489.8M |
| 24 | Multipli rwaUSDi (rwaUSDi) | $487.4M |
| 25 | TrueUSD (TUSD) | $484.2M |
Supply by chain
Issuer disclosures recorded by DefiLlama
Businesses mint and redeem OUSD directly at no cost and with no artificial limits on volume. OUSD is issued through Bridge, which publishes live supply and reserve data.
Audit and attestation links: reserves.bridge.xyz, github.com. Cryptonist has not verified them.
Price on the snapshot date: $1.0000. Chains: 4.
Source: DefiLlama, retrieved 3 October 2026, under its open methodology. Figures are a dated snapshot, not a live feed.