How to Sell POL (ex-MATIC) (POL) for Cardano (ADA) in Portugal

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