How to Sell GSTCOIN (GST) for United States Dollar (USD) in Portugal

To sell GSTCOIN for United States Dollar in Portugal, first, find a cryptocurrency exchange that supports the GST/USD trading pair. Create an account, verify your identity, and deposit your GST into your exchange wallet. Locate the GST/USD pair on the trading platform and place a sell order to exchange your GSTCOIN for United States Dollar. If the GST/USD pair is unavailable, you can first sell GSTCOIN for a stablecoin like Tether (USDT) or a fiat currency such as the Euro, then trade that for United States Dollar. Be mindful of potential exchange fees, which vary by platform and can affect the total amount you receive.