How to Buy Onyx Arches (OXA) with Alchemy Pay (ACH)

To buy Onyx Arches using Alchemy Pay, first, find a cryptocurrency exchange that supports the OXA/ACH trading pair. Create an account, verify your identity, and deposit your ACH into your exchange wallet. Locate the OXA/ACH pair on the trading platform and place an order to exchange your Alchemy Pay for Onyx Arches. If the OXA/ACH pair is unavailable, you can first exchange Alchemy Pay for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Onyx Arches. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.