How to Buy 404Aliens (404A) with 21X Diamonds (21X)

To buy 404Aliens using 21X Diamonds, first, find a cryptocurrency exchange that supports the 404A/21X trading pair. Create an account, verify your identity, and deposit your 21X into your exchange wallet. Locate the 404A/21X pair on the trading platform and place an order to exchange your 21X Diamonds for 404Aliens. If the 404A/21X pair is unavailable, you can first exchange 21X Diamonds for a stablecoin like Tether (USDT) or a fiat currency, then trade that for 404Aliens. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.