How to Purchase FIO Protocol (FIO) Using 21X Diamonds (21X) in China

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