Now stablecoins are a major industry trend. Celo builds stablecoins natively at the base layer, focusing on mobile payments, and its product has already been validated and is running. OP Layer 2 uses external USDC and USDT for liquidity, leaning toward DeFi trading. KAVA natively supports collateralized lending with stablecoins. RVN has the capability to issue assets, and its stablecoin is still in community planning. No matter how good the narrative is, you still need to distinguish what has already been implemented from what is only a story.
