USD Coin (USDC) market cap and supply
USD Coin (USDC) circulating supply is about $71.34B; it ranks #2 among stablecoins with a 23.6% share. Supply changed −1.8% over 7 days and −4.6% over 30 days. It circulates on 128 chains; the largest share is on Ethereum (62%). Price 0.9994 USD (deviation from $1: −0.06%).
- Supply
- $71.34B
- Rank · share
- #2 · 23.6%
- 7 days
- −1.8%
- 30 days
- −4.6%
- 1 year
- −5.8%
- Price
- $0.9994
USDC supply — last year
USDC by chain
The small number is that chain's share of USDC supply (%).
Frequently asked questions
What is the USDC market cap?
USD Coin (USDC) circulating supply is about $71.34B; it ranks #2 among stablecoins with a 23.6% share. Supply changed −1.8% over 7 days and −4.6% over 30 days. It circulates on 128 chains; the largest share is on Ethereum (62%). Price 0.9994 USD (deviation from $1: −0.06%). (2026-10-29 10:52 UTC)
How did USDC supply change over the last year?
USD Coin supply changed −5.8% over one year. High $79.62B, low $69.99B; currently −10.4% from the high.
Which chains is USDC on?
It circulates on 128 chains. Largest: Ethereum $43.99B, Solana $6.78B, Hyperliquid L1 $6.77B, Base $4.27B, Arbitrum $2.20B.