How to Sell Ontology Gas (ONG) for BNB (BNB) in Portugal

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