How to Sell Avalanche (AVAX) for PolySwarm (NCT) in Portugal

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