USD Coin
稳定币概况
USD Coin(USDC)是一种锚定 USD 的法币支持型稳定币,流通供应量为 US$795.5亿,覆盖 125 条区块链网络。每一枚 USDC 由发行方持有的储备支持,平价 通过 defillama。当前 US$795.5亿 的市值反映了实际流通的发行总量。
关于 USD Coin (USDC)
USDC is a fully regulated dollar digital stablecoin launched by Circle and Coinbase. USDC is fully backed by cash and short-dated U.S. government obligations, so that it is always redeemable 1:1 for U.S. dollars.
An eligible business can exchange USD for USDC and redeem USDC for USD through a Circle Account.
发行方与证明
USD Coin (USDC) is issued by Circle Internet Financial, operating under United States (Boston, MA) — regulated as a money transmitter in all 50 US states. Originally launched in 2018.
储备构成
Reserves held in short-dated US Treasuries via the Circle Reserve Fund (BlackRock-managed) plus cash at regulated US banks.
重要锚定事件
USDC briefly depegged to roughly $0.87 in March 2023 after $3.3B in reserves were stuck at the failed Silicon Valley Bank. The peg was restored within 72 hours once the FDIC backstop was announced.
储备证明报告
发行方信息汇编自公开披露、NYDFS / BMA 监管申报文件以及第一手证明报告。做决策前请始终直接向发行方核实。
近期供应活动
USD Coin (USDC) supply expanded by US$3.3亿 (+0.42%) in the last 24 hours, expanded by US$8.4亿 (+1.06%) over the past week, and expanded by US$58.6亿 (+7.96%) over the past 30 days.
Expansion phase: minting activity has outpaced redemptions, with circulating supply growing 7.96% over the past month.
供应量历史
Network distribution
USD Coin circulates across 117 blockchain networks. Ethereum hosts the largest share at 66.33%, followed by Solana at 10.61%. Katana has shown the strongest 30-day growth at +354.26%, suggesting fresh issuance or bridge inflows on that chain.
| 链 | 供应量 | 份额 | 24h Δ | 30d Δ |
|---|---|---|---|---|
| Ethereum | US$527.7亿 | 66.33% | -0.20% | +10.01% |
| Solana | US$84.4亿 | 10.61% | +5.03% | +3.84% |
| Hyperliquid L1 | US$46.8亿 | 5.88% | +1.03% | +13.11% |
| Base | US$43.3亿 | 5.44% | -0.32% | +4.52% |
| Arbitrum | US$21.6亿 | 2.71% | +1.96% | -4.90% |
| Polygon | US$18.1亿 | 2.27% | +1.43% | +14.95% |
| BSC | US$12.8亿 | 1.61% | -0.00% | +0.02% |
| Avalanche | US$6亿 | 0.75% | -0.39% | -16.43% |
| Sui | US$4亿 | 0.51% | -14.15% | -8.85% |
| Aptos | US$2.9亿 | 0.37% | -1.12% | -8.56% |
| Monad | US$2.7亿 | 0.34% | -2.59% | +3.08% |
| StarkNet | US$2.6亿 | 0.33% | +0.17% | -6.29% |
| Stellar | US$2.4亿 | 0.30% | +0.99% | +13.87% |
| OP Mainnet | US$2.1亿 | 0.27% | -0.95% | -11.08% |
| Ink | US$1.9亿 | 0.23% | +0.98% | +78.50% |
| Fantom | US$1.8亿 | 0.23% | -0.00% | +0.00% |
| Cronos | US$1.8亿 | 0.23% | 0.00% | 0.00% |
| Noble | US$1.6亿 | 0.20% | +1.03% | -4.60% |
| Katana | US$1.1亿 | 0.13% | -22.56% | +354.26% |
| Sonic | US$9031.2万 | 0.11% | -15.98% | -50.99% |
| XDC | US$7166.8万 | 0.09% | +0.61% | -12.02% |
| Sei | US$6919.7万 | 0.09% | +7.30% | +0.46% |
| Mantle | US$6559.2万 | 0.08% | +1.56% | +157.53% |
| Hedera | US$5688.7万 | 0.07% | +0.38% | -17.43% |
| Algorand | US$5482.5万 | 0.07% | -8.23% | +9.18% |
| ZKsync Era | US$5291.5万 | 0.07% | +0.05% | -1.02% |
| Near | US$5283.3万 | 0.07% | 0.00% | +2.70% |
| Polkadot | US$4143万 | 0.05% | +0.52% | -31.92% |
| Unichain | US$4034.3万 | 0.05% | +0.65% | -2.76% |
| Linea | US$3354.9万 | 0.04% | -0.68% | -3.02% |
| World Chain | US$3173.2万 | 0.04% | -3.09% | +1.64% |
| Tron | US$2837.3万 | 0.04% | 0.00% | -26.06% |
| Stacks | US$2767.1万 | 0.03% | +3.31% | 0.00% |
| Osmosis | US$2727.1万 | 0.03% | -0.83% | -1.03% |
| Scroll | US$2580.9万 | 0.03% | +2.64% | -9.54% |
| Gnosis | US$1961.9万 | 0.02% | -0.31% | -9.15% |
| Etherlink | US$1945.3万 | 0.02% | +0.25% | +13.93% |
| Celo | US$1913.1万 | 0.02% | 0.00% | +2.60% |
| Cardano | US$1740.8万 | 0.02% | -1.75% | +364.42% |
| PulseChain | US$1483.4万 | 0.02% | +1.42% | +4.44% |
| Abstract | US$1209.6万 | 0.02% | +1.12% | -4.45% |
| Berachain | US$1158.2万 | 0.01% | +0.33% | -11.71% |
| MultiversX | US$866.2万 | 0.01% | +0.13% | -2.05% |
| X Layer | US$796.5万 | 0.01% | 0.00% | +14.32% |
| XRPL | US$773.1万 | 0.01% | +7.59% | +36.26% |
| Flare | US$673.4万 | 0.01% | +0.05% | -9.71% |
| Movement | US$643.5万 | 0.01% | +95.85% | +114.99% |
| Plume Mainnet | US$549.8万 | 0.01% | +0.65% | -38.36% |
| Kava | US$534.7万 | 0.01% | -0.00% | -0.00% |
| Soneium | US$501.6万 | 0.01% | -1.72% | -44.86% |
| Metis | US$438.3万 | 0.01% | +0.06% | -8.51% |
| Flow | US$426.6万 | 0.01% | -1.58% | +12.06% |
| Canto | US$411.8万 | 0.01% | -0.04% | -0.07% |
| Moonriver | US$390万 | 0.00% | 0.00% | 0.00% |
| zkSync Lite | US$382.8万 | 0.00% | -0.00% | -0.42% |
| Fogo | US$377.9万 | 0.00% | -1.50% | -24.23% |
| Kaia | US$296.1万 | 0.00% | -0.23% | -4.10% |
| Immutable zkEVM | US$295.1万 | 0.00% | +0.22% | +21.89% |
| IoTeX | US$253.9万 | 0.00% | 0.00% | -1.67% |
| Mixin | US$246.1万 | 0.00% | 0.00% | 0.00% |
| Aurora | US$244.4万 | 0.00% | -0.00% | +0.19% |
| Taiko | US$211.7万 | 0.00% | +2.32% | +9.01% |
| Manta | US$209.8万 | 0.00% | -0.00% | +9.92% |
| KCC | US$180.5万 | 0.00% | 0.00% | -0.88% |
| Injective | US$171.9万 | 0.00% | +0.10% | +0.60% |
| ICP | US$160.3万 | 0.00% | -0.52% | +5.75% |
| Polygon zkEVM | US$154.4万 | 0.00% | 0.00% | -0.67% |
| Moonbeam | US$141万 | 0.00% | +3.49% | +0.35% |
| Story | US$127.4万 | 0.00% | -3.06% | -14.82% |
| Boba | US$111.7万 | 0.00% | +0.54% | +1.08% |
| Loopring | US$110.3万 | 0.00% | -0.28% | -18.52% |
| Wanchain | US$108.8万 | 0.00% | -0.00% | -1.15% |
| DFK | US$88.1万 | 0.00% | 0.00% | -1.77% |
| Mode | US$88.1万 | 0.00% | 0.00% | +2.58% |
| Perennial | US$87.4万 | 0.00% | +0.02% | +0.43% |
| Core | US$82.4万 | 0.00% | -0.01% | +1.19% |
| Lisk | US$65.2万 | 0.00% | 0.00% | -20.51% |
| Hemi | US$55.1万 | 0.00% | -0.17% | -57.50% |
| Meter | US$52.7万 | 0.00% | 0.00% | -0.55% |
| Telos | US$50.9万 | 0.00% | 0.00% | 0.00% |
| Zircuit | US$44.9万 | 0.00% | 0.00% | -13.34% |
| Dogechain | US$40万 | 0.00% | 0.00% | 0.00% |
| Arbitrum Nova | US$33.9万 | 0.00% | 0.00% | -7.49% |
| Nibiru | US$29.7万 | 0.00% | -0.74% | +30.64% |
| Apechain | US$27.9万 | 0.00% | -0.07% | -14.56% |
| Bob | US$27.2万 | 0.00% | 0.00% | -4.70% |
| OKExChain | US$23.5万 | 0.00% | 0.00% | 0.00% |
| Mantra | US$23.5万 | 0.00% | +0.14% | -11.88% |
| EDU Chain | US$18.5万 | 0.00% | 0.00% | -0.84% |
| Goat | US$17.8万 | 0.00% | -0.16% | -2.14% |
| Bsquared | US$17.8万 | 0.00% | 0.00% | 0.00% |
| Syscoin | US$17.2万 | 0.00% | 0.00% | 0.00% |
| Rootstock | US$15.7万 | 0.00% | +0.18% | +1.23% |
| ThunderCore | US$15.5万 | 0.00% | 0.00% | -4.18% |
| Fuse | US$14.1万 | 0.00% | -0.00% | -1.49% |
| Elastos | US$12.8万 | 0.00% | -6.90% | -5.40% |
| SXnetwork | US$12万 | 0.00% | 0.00% | 0.00% |
| Zkfair | US$8.8万 | 0.00% | 0.00% | 0.00% |
| Redbelly | US$8.3万 | 0.00% | 0.00% | -6.58% |
| Bitlayer | US$8万 | 0.00% | 0.00% | -0.37% |
| Oasis | US$7.7万 | 0.00% | -0.00% | -1.33% |
| Karura | US$7万 | 0.00% | 0.00% | 0.00% |
| Glue | US$4.7万 | 0.00% | -0.44% | -2.30% |
| Evmos | US$4.5万 | 0.00% | 0.00% | 0.00% |
| Shape | US$3.4万 | 0.00% | +5.23% | +14.80% |
| Corn | US$3.1万 | 0.00% | 0.00% | -54.03% |
| Waves | US$2.4万 | 0.00% | 0.00% | -0.87% |
| Theta | US$2.2万 | 0.00% | 0.00% | -0.46% |
| EthereumClassic | US$1.1万 | 0.00% | 0.00% | 0.00% |
| Morph | US$1182.1 | 0.00% | 0.00% | 0.00% |
| Superposition | US$318.8 | 0.00% | 0.00% | +0.31% |
| Viction | US$171.6 | 0.00% | 0.00% | 0.00% |
| Xai | US$25 | 0.00% | 0.00% | 0.00% |
| Nero | US$11 | 0.00% | 0.00% | 0.00% |
| Wemix | US$3 | 0.00% | 0.00% | 0.00% |
| Ronin | US$1 | 0.00% | 0.00% | 0.00% |
| REINetwork | US$0.1 | 0.00% | 0.00% | 0.00% |
锚定稳定性历史
USD Coin (USDC) is designed to trade at exactly 1.00 USD, with its peg defended through direct redeemability against off-chain reserves. Spot price currently sits at $0.9998, a -0.019% deviation from the target — well inside the stability band typical for reserve-backed dollar tokens.
reserve-backed 稳定币如何维护其锚定
Fiat-backed stablecoins maintain their peg through arbitrage: any time the secondary-market price drifts above $1.00, authorised participants mint new tokens by depositing dollars and sell them into the market; any time it drifts below, they buy on the open market and redeem 1:1 for dollars. The peg therefore depends entirely on (a) the reserves actually existing, (b) the issuer honouring redemption requests promptly, and (c) the issuer remaining solvent and unfrozen.
对持有者的实际影响
- Counterparty risk is concentrated in the issuer and its banking partners — a banking failure (as in the March 2023 USDC / SVB episode) can cause short-term depegs even when the underlying reserves are sound.
- Reserve attestations are not full audits. Always read the firm name, scope, and date of the latest attestation report before treating the peg as risk-free.
- Redemption rights typically apply only to verified institutional partners, not to retail holders. Retail exposure is exited via secondary markets, where liquidity matters most during stress periods.
- Regulatory action against the issuer (NYDFS orders, OFAC freezes, court-ordered blacklists) can immediately impair specific addresses or even the entire token.
- Mantapex tracks peg deviation in real time from DeFiLlama price feeds, but for high-value holdings cross-check directly on at least one independent venue (CoinGecko, the issuer's own dashboard, or an on-chain DEX).
Peg-stability commentary is based on the mechanism class (reserve-backed) and is provided for educational purposes only — it is not financial advice. Past peg stability is not a guarantee of future performance, and even the highest-quality stablecoins have historically traded outside their target band during banking, regulatory, or liquidity stress.
合约地址
USD Coin (USDC) is deployed as a token contract on 1 blockchain network below. Always verify the contract address you're interacting with on the relevant block explorer before sending funds — phishing tokens reusing well-known stablecoin tickers are common, especially on newer chains.
| 链 | 合约地址 | 验证 |
|---|---|---|
| Ethereum | 0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48 | 区块浏览器 |
合约地址来自 DeFiLlama 的稳定币资料。某些链(Tron、Solana、Aptos、Sui)使用非 EVM 地址格式。"区块浏览器"链接将打开相应链的官方区块浏览器;我们不会链接到可能显示已篡改数据的第三方浏览器。
将 USD Coin 与其他 fiat-backed 稳定币比较
Below are the largest fiat-backed stablecoins tracked on Mantapex alongside USD Coin (USDC). Comparing supply and chain footprint within the same mechanism class is more meaningful than cross-class comparison, because the underlying peg-defence assumptions are different.
| 稳定币 | 供应量 | 机制 | 链 |
|---|---|---|---|
| Tether (USDT) | US$1840.8亿 | fiat-backed | 107 |
| World Liberty Financial USD (USD1) | US$45.2亿 | fiat-backed | 8 |
| PayPal USD (PYUSD) | US$40.9亿 | fiat-backed | 7 |
| BlackRock USD (BUIDL) | US$25.4亿 | fiat-backed | 8 |
| Circle USYC (USYC) | US$23.7亿 | fiat-backed | 2 |
锚定稳定性
链上分布
资源与数据来源
USD Coin (USDC) is tracked across major crypto data providers. The links below open USD Coin (USDC)'s pages on CoinGecko, CoinMarketCap and DeFiLlama, so you can cross-check supply, market cap, exchange listings and historical price data directly at the source.
Price feed sourced from defillama. Supply, peg and chain-distribution data are aggregated from DeFiLlama's stablecoins dataset, which combines on-chain balances across supported networks. Numbers on this page typically refresh every 10 minutes.
USD Coin 最新动态
Latest reporting from major crypto news outlets covering USD Coin.
- The Currency Analytics
Binance Acquires Significant Stake in Circle as USDC Grows Steadily
- Crypto Economy
Binance Buys $100M Circle Stake, Inks Five-Year USDC Promotion Deal
Binance acquired a $100M stake in Circle through a private placement, purchasing 1.24 million shares at $80.84 each. A five-year commercial agreement was signed establishing that…
- Proactive Investors
Binance invests $100 million in Circle, expands USDC partnership
Circle Internet Group (NYSE:CRCL), the stablecoin issuer, and Binance, the cryptocurrency exchange, announced an expanded strategic partnership on Monday, including a $100 million…
- Cryptopolitan
Binance and Circle agree USDC promotion as part of $100M ownership stake deal
An SEC filing has revealed that Binance paid $100 million for a slice of Circle (NYSE: CRCL). The same filing also shows that Binance agreed to be paid for promoting the USDC…
- CryptoPotato
Binance Makes $100M Bet on Circle and Signs Five-Year USDC Deal
Binance has invested $100 million in Circle, acquiring 1.24 million shares, while renewing a five-year partnership to expand USDC adoption across global markets.
- The Block
Binance takes $100 million Circle stake alongside five-year USDC deal
The exchange also expanded its USDC partnership with Circle, agreeing to promote USDC on its platform under a five-year arrangement.
- Unchained
Binance Becomes a Circle Shareholder in $100 Million Stock Sale Tied to USDC Deal
Binance paid $100 million for stock priced about 5% below Circle's Sept. 17 close and is locked up for two years, under a deal that replaces a two-year marketing arrangement with…
- Blockonomi
Binance Invests $100M in Circle, Inks Long-Term USDC Partnership Deal
In a significant move to strengthen stablecoin infrastructure, Binance has acquired a $100 million equity stake in Circle, marking the beginning of an extensive five-year…
相关稳定币
Stablecoins comparable to USD Coin by collateral mechanism, peg currency, or circulating supply — handy for spotting alternatives if a peg breaks or a regulator forces a delist.
其他 fiat-backed 稳定币
锚定 USD 的稳定币
风险提示
稳定币存在脱锚、监管变化和交易对手风险等风险。请务必分散投资并做好自主研究。
