Second Largest Stablecoin by Market Cap Expands to Cosmos (ATOM), Polkadot (DOT) and These Three ETH Rivals

USD Coin (USDC) issuer Circle says it intends to make the second largest stablecoin by market cap available on five additional blockchain ecosystems. The digital financial technology firm says that USDC will be available on layer-1 blockchains Arbitrum One, NEAR Protocol (NEAR), Optimism (OP) and Polkadot (DOT) by the end of the year.