How to Sell ZetaChain (ZETA) for Bitcoin (BTC) in Portugal

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