How to Purchase Lido Staked Ether (STETH) Using sUSD (Optimism) (SUSD) in China

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