UniSub supports a variety of cryptocurrencies, including but not limited to Ethereum (ETH), ERC20 tokens, Matic, Polygon, USDT, USDC and others.
There is also a possibility to accept subscriptions in any EVM compatible chains, such as Arbitrum, Arbitrum Nova, Optimism and so on. Rolling out a new chain usually takes a couple of days. Reach out to us for more info.