How to Sell ZKsync (ZK) for Bitcoin (BTC) in Portugal

To sell ZKsync for Bitcoin in Portugal, first, find a cryptocurrency exchange that supports the ZK/BTC trading pair. Create an account, verify your identity, and deposit your ZK into your exchange wallet. Locate the ZK/BTC pair on the trading platform and place a sell order to exchange your ZKsync for Bitcoin. If the ZK/BTC pair is unavailable, you can first sell ZKsync 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.