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USD Coin
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DeFiLlama peggedUSD 稳定·US$1.00·US$795.5亿 mcap·125 chains

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。

锚定对象
USD
稳定模型
法币支持
价格来源
defillama

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.

铸造与赎回机制

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.

发行方
Circle Internet Financial
司法管辖区
United States (Boston, MA) — regulated as a money transmitter in all 50 US states
成立时间
2018
证明周期
Monthly
证明 / 审计机构
Deloitte (since 2023, previously Grant Thornton)

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.

24小时变化
+US$3.3亿
+0.42%
7天变化
+US$8.4亿
+1.06%
30天变化
+US$58.6亿
+7.96%

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.

供应量份额24h Δ30d Δ
EthereumUS$527.7亿66.33%-0.20%+10.01%
SolanaUS$84.4亿10.61%+5.03%+3.84%
Hyperliquid L1US$46.8亿5.88%+1.03%+13.11%
BaseUS$43.3亿5.44%-0.32%+4.52%
ArbitrumUS$21.6亿2.71%+1.96%-4.90%
PolygonUS$18.1亿2.27%+1.43%+14.95%
BSCUS$12.8亿1.61%-0.00%+0.02%
AvalancheUS$6亿0.75%-0.39%-16.43%
SuiUS$4亿0.51%-14.15%-8.85%
AptosUS$2.9亿0.37%-1.12%-8.56%
MonadUS$2.7亿0.34%-2.59%+3.08%
StarkNetUS$2.6亿0.33%+0.17%-6.29%
StellarUS$2.4亿0.30%+0.99%+13.87%
OP MainnetUS$2.1亿0.27%-0.95%-11.08%
InkUS$1.9亿0.23%+0.98%+78.50%
FantomUS$1.8亿0.23%-0.00%+0.00%
CronosUS$1.8亿0.23%0.00%0.00%
NobleUS$1.6亿0.20%+1.03%-4.60%
KatanaUS$1.1亿0.13%-22.56%+354.26%
SonicUS$9031.2万0.11%-15.98%-50.99%
XDCUS$7166.8万0.09%+0.61%-12.02%
SeiUS$6919.7万0.09%+7.30%+0.46%
MantleUS$6559.2万0.08%+1.56%+157.53%
HederaUS$5688.7万0.07%+0.38%-17.43%
AlgorandUS$5482.5万0.07%-8.23%+9.18%
ZKsync EraUS$5291.5万0.07%+0.05%-1.02%
NearUS$5283.3万0.07%0.00%+2.70%
PolkadotUS$4143万0.05%+0.52%-31.92%
UnichainUS$4034.3万0.05%+0.65%-2.76%
LineaUS$3354.9万0.04%-0.68%-3.02%
World ChainUS$3173.2万0.04%-3.09%+1.64%
TronUS$2837.3万0.04%0.00%-26.06%
StacksUS$2767.1万0.03%+3.31%0.00%
OsmosisUS$2727.1万0.03%-0.83%-1.03%
ScrollUS$2580.9万0.03%+2.64%-9.54%
GnosisUS$1961.9万0.02%-0.31%-9.15%
EtherlinkUS$1945.3万0.02%+0.25%+13.93%
CeloUS$1913.1万0.02%0.00%+2.60%
CardanoUS$1740.8万0.02%-1.75%+364.42%
PulseChainUS$1483.4万0.02%+1.42%+4.44%
AbstractUS$1209.6万0.02%+1.12%-4.45%
BerachainUS$1158.2万0.01%+0.33%-11.71%
MultiversXUS$866.2万0.01%+0.13%-2.05%
X LayerUS$796.5万0.01%0.00%+14.32%
XRPLUS$773.1万0.01%+7.59%+36.26%
FlareUS$673.4万0.01%+0.05%-9.71%
MovementUS$643.5万0.01%+95.85%+114.99%
Plume MainnetUS$549.8万0.01%+0.65%-38.36%
KavaUS$534.7万0.01%-0.00%-0.00%
SoneiumUS$501.6万0.01%-1.72%-44.86%
MetisUS$438.3万0.01%+0.06%-8.51%
FlowUS$426.6万0.01%-1.58%+12.06%
CantoUS$411.8万0.01%-0.04%-0.07%
MoonriverUS$390万0.00%0.00%0.00%
zkSync LiteUS$382.8万0.00%-0.00%-0.42%
FogoUS$377.9万0.00%-1.50%-24.23%
KaiaUS$296.1万0.00%-0.23%-4.10%
Immutable zkEVMUS$295.1万0.00%+0.22%+21.89%
IoTeXUS$253.9万0.00%0.00%-1.67%
MixinUS$246.1万0.00%0.00%0.00%
AuroraUS$244.4万0.00%-0.00%+0.19%
TaikoUS$211.7万0.00%+2.32%+9.01%
MantaUS$209.8万0.00%-0.00%+9.92%
KCCUS$180.5万0.00%0.00%-0.88%
InjectiveUS$171.9万0.00%+0.10%+0.60%
ICPUS$160.3万0.00%-0.52%+5.75%
Polygon zkEVMUS$154.4万0.00%0.00%-0.67%
MoonbeamUS$141万0.00%+3.49%+0.35%
StoryUS$127.4万0.00%-3.06%-14.82%
BobaUS$111.7万0.00%+0.54%+1.08%
LoopringUS$110.3万0.00%-0.28%-18.52%
WanchainUS$108.8万0.00%-0.00%-1.15%
DFKUS$88.1万0.00%0.00%-1.77%
ModeUS$88.1万0.00%0.00%+2.58%
PerennialUS$87.4万0.00%+0.02%+0.43%
CoreUS$82.4万0.00%-0.01%+1.19%
LiskUS$65.2万0.00%0.00%-20.51%
HemiUS$55.1万0.00%-0.17%-57.50%
MeterUS$52.7万0.00%0.00%-0.55%
TelosUS$50.9万0.00%0.00%0.00%
ZircuitUS$44.9万0.00%0.00%-13.34%
DogechainUS$40万0.00%0.00%0.00%
Arbitrum NovaUS$33.9万0.00%0.00%-7.49%
NibiruUS$29.7万0.00%-0.74%+30.64%
ApechainUS$27.9万0.00%-0.07%-14.56%
BobUS$27.2万0.00%0.00%-4.70%
OKExChainUS$23.5万0.00%0.00%0.00%
MantraUS$23.5万0.00%+0.14%-11.88%
EDU ChainUS$18.5万0.00%0.00%-0.84%
GoatUS$17.8万0.00%-0.16%-2.14%
BsquaredUS$17.8万0.00%0.00%0.00%
SyscoinUS$17.2万0.00%0.00%0.00%
RootstockUS$15.7万0.00%+0.18%+1.23%
ThunderCoreUS$15.5万0.00%0.00%-4.18%
FuseUS$14.1万0.00%-0.00%-1.49%
ElastosUS$12.8万0.00%-6.90%-5.40%
SXnetworkUS$12万0.00%0.00%0.00%
ZkfairUS$8.8万0.00%0.00%0.00%
RedbellyUS$8.3万0.00%0.00%-6.58%
BitlayerUS$8万0.00%0.00%-0.37%
OasisUS$7.7万0.00%-0.00%-1.33%
KaruraUS$7万0.00%0.00%0.00%
GlueUS$4.7万0.00%-0.44%-2.30%
EvmosUS$4.5万0.00%0.00%0.00%
ShapeUS$3.4万0.00%+5.23%+14.80%
CornUS$3.1万0.00%0.00%-54.03%
WavesUS$2.4万0.00%0.00%-0.87%
ThetaUS$2.2万0.00%0.00%-0.46%
EthereumClassicUS$1.1万0.00%0.00%0.00%
MorphUS$1182.10.00%0.00%0.00%
SuperpositionUS$318.80.00%0.00%+0.31%
VictionUS$171.60.00%0.00%0.00%
XaiUS$250.00%0.00%0.00%
NeroUS$110.00%0.00%0.00%
WemixUS$30.00%0.00%0.00%
RoninUS$10.00%0.00%0.00%
REINetworkUS$0.10.00%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.

当前价格
$0.9998
与锚定值偏差
-0.019%
稳定带
严格 (±0.1%)

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.

合约地址验证
Ethereum0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48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
Tether (USDT)US$1840.8亿fiat-backed107
World Liberty Financial USD (USD1)US$45.2亿fiat-backed8
PayPal USD (PYUSD)US$40.9亿fiat-backed7
BlackRock USD (BUIDL)US$25.4亿fiat-backed8
Circle USYC (USYC)US$23.7亿fiat-backed2

跨机制类别

If you're researching USDC as part of a broader stablecoin allocation, it's worth comparing it across mechanism classes — each design has different counterparty, custody, and tail-risk profiles.

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.

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.

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。