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Let's read this up for knowledge asap.

Both USD Coin (USDC) and Tether (USDT) are pegged to the US Dollar and have emerged as the two most popular fiat-backed stablecoins, appearing in most major cryptocurrency exchanges, wallets, and decentralized applications.

Besides these two, I don't know any other stablecoin out there.

USDC and USDT are like the Coke and Pepsi of stablecoins, both do the same thing, but people still argue over which one is better. Some trust USDC more, others stick with USDT. Which team are you on sir

oh another good suggestion from shortsegments... Let me check this one out