USDC overtook USDT in adjusted YTD on-chain volume — $2.2T vs $1.3T, says Mizuho

Yield-bearing stablecoins have grown 15x versus the broader stablecoin market over six months and now total $22.7B (7.4% of the $303B market). Major gainers include Circle’s USYC (+198%), Paxos’ USDG (+169%), Tron-linked USDD (+114%) and Ondo’s USDY (+91%). Top yields: Maple’s Syrup USDC (4.54% APY), Maple USDT (4.17%), Sky Lending sUSDS (~3.75%) and Ethena sUSDe (3.49%). Growth is occurring amid US regulatory uncertainty as the CLARITY Act and the GENIUS Act (which would ban issuers from paying interest on payment stablecoins) are central to Senate negotiations and markup has been postponed.
AI Analysis
Bullish signs: 15x outperformance, $22.7B total and double- to triple-digit gains for USYC, USDG, USDD and USDY, plus multi-percent APYs on leading products. Bearish/regulatory risk: ongoing Senate negotiations over the CLARITY and GENIUS Acts and a proposed ban on interest for payment stablecoins; Senate markup postponed. These facts create mixed but slightly negative near-term sentiment and moderate trading impact.