USD Coin (USDC)

Stablecoin #2 Fiat-backed USD peg

USD Coin (USDC) is a fiat-backed US dollar stablecoin issued by Circle. It has about $74.28B in circulation, ranking #2 among the stablecoins CoinScoop tracks, and runs on 97 blockchains.

· Data reviewed by Marcus Feld · Methodology
USDC price
$0.9996
On peg
Circulating supply
$74.28B
US dollar value
30-day change
-0.3%
7d — · 24h —
Price
$0.9996
On peg
Blockchains
97
Most on Ethereum
Tracked since
Sep 2018
Peak $79.63B (Mar 2026)

What is USDC?

USD Coin (USDC) is a fiat-backed US dollar stablecoin issued by Circle. It has about $74.28B in circulation, ranking #2 among the stablecoins CoinScoop tracks, and runs on 97 blockchains.

Circle is a NYSE-listed company (CRCL). USDC is issued under Circle's MiCA licence in the EU.

In the issuer's words: 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.

USDC supply history

$81.79B$67.28B
Oct 8, 2025Oct 8, 2026
$82.01B$0
Sep 11, 2018Oct 8, 2026

USDC supply fell 0.3% over the past 30 days, to $74.28B. Its peak was $79.63B in March 2026, and supply is 7% below that high.

Is USDC holding its peg?

Last price
$0.9996
Target
1.0000 USD
Status
On peg

USDC is trading within 0.5% of its target, which is normal for a healthy stablecoin.

Where USDC lives: supply by blockchain

  1. Ethereum$45.79B69.1%
  2. Solana$6.84B10.3%
  3. Base$4.35B6.6%
  4. Arbitrum$2.48B3.7%
  5. Polygon$1.62B2.4%
  6. BSC$1.59B2.4%
  7. Arc$518M0.8%
  8. Avalanche$459M0.7%
  9. Stellar$393M0.6%
  10. Hyperliquid L1$381M0.6%
  11. Sui$309M0.5%
  12. Aptos$308M0.5%

+ 85 more chains holding $1.23B in total.

USDC is spread across several networks. The largest, Ethereum, holds 69% of supply. Check that the token on your chain is the issuer's official contract, not a bridged copy.

How USDC is backed

USDC is backed by cash and short-dated US Treasuries, held largely in the Circle Reserve Fund managed by BlackRock, plus bank deposits.

Minting and redemption: An eligible business can exchange USD for USDC and redeem USDC for USD through a Circle Account.

Reserve reports and audits: centre.io

USDC risks

Issuer and custody

Your claim is on the issuer and the banks or funds holding its reserves. A failure or freeze there can break the peg, as USDC briefly did in March 2023.

Freezes and blacklists

Fiat-backed issuers can usually freeze tokens at specific addresses, for example to comply with sanctions or court orders.

Bridged versions

Copies of a stablecoin moved by third-party bridges depend on those bridges. Prefer the issuer's native contract on each chain.

Regulation

Rules such as the US GENIUS Act and the EU's MiCA can restrict which stablecoins exchanges list in a given country.

USDC vs USDT and USDS

USDCUSDTUSDS
Supply$74.28B$184B$7.03B
30-day change-0.3%+0.5%+6.0%
TypeFiat-backedFiat-backedCrypto-backed
IssuerCircleTetherSky (formerly MakerDAO)
Pays yieldNoNoVia sUSDS
Blockchains97537
Peg statusOn pegOn pegOn peg

USDC FAQ

What is USDC?

USD Coin (USDC) is a fiat-backed US dollar stablecoin issued by Circle. It has about $74.28B in circulation, ranking #2 among the stablecoins CoinScoop tracks, and runs on 97 blockchains.

Is USDC pegged 1:1 to the US dollar?

USDC targets 1 USD. At the last update it traded at $0.9996, a deviation of -0.04%, which we classify as "on peg".

What backs USDC?

USDC is a fiat-backed stablecoin. Cash and short-dated US Treasuries, held largely in the Circle Reserve Fund managed by BlackRock, plus bank deposits.

Which blockchains is USDC on?

USDC is live on 97 blockchains. The largest by supply are Ethereum ($45.79B), Solana ($6.84B), Base ($4.35B).

How much USDC is in circulation?

About $74.28B of USDC was in circulation at the last update, -0.3% over 30 days. That makes it the #2 stablecoin by supply among those we track.

Does USDC pay interest?

No. USDC does not pay yield to holders directly. Any interest earned on its reserves goes to the issuer. Some platforms offer rewards for holding it, but those are paid by the platform, not by USDC.

Is USDC safe?

No stablecoin is risk-free. As a fiat-backed design, USDC's main risks are reliance on the issuer and its banks or custodians, how transparent the reserves are, the issuer's ability to freeze tokens, and regulatory action. It currently shows "on peg" on our peg monitor. This page is information, not investment advice.

Sources: supply, chain balances and price from DefiLlama, refreshed twice daily. Issuer and backing notes are checked by CoinScoop editors. . This page is information, not investment advice.