$USDC

USDC has a market capitalization of approximately $60.59 billion, while USDT reaches about $151.08 billion. This small difference reflects the stability of both stablecoins, although USDT has a larger market cap. 

If you are considering a choice between USDC and USDT, consider factors such as transparency, regulatory compliance, and your specific usage needs. USDC is often praised for its transparency and regulatory compliance, while USDT has a wider acceptance across exchanges.