How to Purchase Polymath (POLY) Using Lido Staked Ether (STETH) in China

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