Where can I buy the Alchemy Pay token (ACH)? ACH may be purchased on cryptocurrency exchanges such as Coinbase, Huobi, Gate.io, Sushiswap, and Unisawp . It can be traded against fiat currencies such as the U.S. dollar, cryptocurrencies such as Bitcoin (BTC) and Ethereum (ETH), and stablecoins such as Tether (USDT).