How to Purchase Polkadot (DOT) Using São Tomé and Príncipe Dobra (STN) in China

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