How to Purchase nubcat (NUB) using Sponge (OLD) ($SPONGE) in Portugal

To buy nubcat using Sponge (OLD), first, find a cryptocurrency exchange that supports the NUB/$SPONGE trading pair. Create an account, verify your identity, and deposit your $SPONGE into your exchange wallet. Locate the NUB/$SPONGE pair on the trading platform and place an order to exchange your Sponge (OLD) for nubcat. If the NUB/$SPONGE pair is unavailable, you can first exchange Sponge (OLD) for a stablecoin like Tether (USDT) or a fiat currency, then trade that for nubcat. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction in Portugal.