How to Sell Ethernity Chain (ERN) for United States Dollar (USD) in Portugal

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