How to Sell Avalanche (AVAX) for Ontology Gas (ONG) in Portugal

To sell Avalanche for Ontology Gas in Portugal, first, find a cryptocurrency exchange that supports the AVAX/ONG trading pair. Create an account, verify your identity, and deposit your AVAX into your exchange wallet. Locate the AVAX/ONG pair on the trading platform and place a sell order to exchange your Avalanche for Ontology Gas. If the AVAX/ONG 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 Ontology Gas. Be mindful of potential exchange fees, which vary by platform and can affect the total amount you receive.