How to Purchase sUSD (Optimism) (SUSD) Using Aave AMM WBTC (AAMMWBTC) in China

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