How to Sell Arweave (AR) for Cardano (ADA) in Portugal

To sell Arweave for Cardano in Portugal, first, find a cryptocurrency exchange that supports the AR/ADA trading pair. Create an account, verify your identity, and deposit your AR into your exchange wallet. Locate the AR/ADA pair on the trading platform and place a sell order to exchange your Arweave for Cardano. If the AR/ADA pair is unavailable, you can first sell Arweave 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.