Ethereum layer-2 networks now hold $13.5 billion in stablecoins, reflecting a growing demand within the cryptocurrency ecosystem. Arbitrum One leads with $6.75 billion, followed by Base at $3.56 billion, as the stablecoin market capitalization surpasses $200 billion, driven by Tether (USDT) and USD Coin (USDC). The introduction of MiCA regulations in the EU may further boost stablecoin adoption, enhancing their role in payments and decentralized finance.