How to Buy STEPN Green Satoshi Token on ETH (GST-ETH) with Sponge (OLD) ($SPONGE)

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