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CoinucationTether vs USDC
Price, size, supply, activity and institutional ownership side by side, from Coinucation data at Oct 8, 2026, 17:18 UTC. Pick any two of the 300 coins we track.
Tether USDT
Rank #3
$0.9993
-0.03% 24h
USDC USDC
Rank #6
$0.9996
-0.01% 24hPerformance · indexed to 100
Oct 8, 2025 to Oct 8, 2026USDT -0.1% USDC -0.0%Oct 2025 → Oct 2026
Head to head
$183.95B
Market cap
$73.43B
$76.63B
24h volume
$26.38B
184,088,295,340
Circulating supply
73,459,549,177
Uncapped
Max supply
Uncapped
-24.47%
From all-time high
-4.20%
-0.09%
1-year return
-0.01%
-0.05%
30-day return
-0.03%
41.7%
Volume / market cap
35.9%
Frequently asked questions
Which is bigger, Tether or USDC?
Tether has the larger market cap: $183.95B for Tether vs $73.43B for USDC, as of Oct 8, 2026, 17:18 UTC.
Which performed better over the last year, USDT or USDC?
Indexed to 100 at Oct 8, 2025, USDT is at -0.1% and USDC at -0.0%, so USDC did better over this window. Past performance says nothing about the next year.
How do Tether and USDC differ in supply?
Tether has 184,088,295,340 USDT circulating with no cap; USDC has 73,459,549,177 USDC with no cap.
Prices, flows and statistics are informational, not investment advice. Crypto assets are volatile and you can lose your whole stake. Ownership and conflict disclosure.