USDC and USDT (Tether) are the two largest US-dollar stablecoins. Both aim to hold a steady $1 value, but they differ in who issues them and how their reserves are managed and reported.
| Feature | USDC | USDT (Tether) |
|---|---|---|
| Issuer | Circle | Tether |
| Peg | 1:1 US dollar | 1:1 US dollar |
| Reserves | Cash + short-dated US Treasuries | Mixed reserves |
| Transparency | Regular attestations, US-regulated | Less regulatory oversight |
| Liquidity | Very high | Highest overall |
| Networks | ERC-20, TRC-20, Solana, more | ERC-20, TRC-20, Solana, more |
If transparency and regulatory clarity matter most to you, USDC is often the preferred choice. If you want the deepest liquidity and widest exchange support, USDT still leads. Many users hold both depending on where they transact.
New to stablecoins? Start with What is USDC for the fundamentals, then come back to compare.
Convert USDT to USDC or back without an account, on the network you choose.
Swap Stablecoins on Superswap.cx →USDC is generally seen as more transparent, with US-regulated reserves in cash and short-dated Treasuries plus regular attestations. USDT is larger and more liquid. "Safer" depends on what you weigh most — transparency or liquidity.
Both are designed to hold a 1:1 peg to the US dollar. In normal conditions both trade at roughly $1, with occasional brief deviations during market stress.
Yes. You can swap USDT to USDC (or the reverse) on a no-KYC service like Superswap.cx without an account. Make sure you use matching networks for sending and receiving.
USDT has the largest overall circulation and trading liquidity, while USDC is also highly liquid and widely supported, especially in regulated and DeFi contexts.