How to Buy BitMart (BMX) with Sponge (OLD) ($SPONGE)

To purchase BitMart using Sponge (OLD), firstly, locate a cryptocurrency exchange that supports the BMX/$SPONGE trading pair. Create an account, verify your identity, and deposit your $SPONGE into your exchange wallet. Find the BMX/$SPONGE pair on the trading platform and place an order to exchange your Sponge (OLD) for BitMart. If the BMX/$SPONGE pair is not available, you can initially exchange Sponge (OLD) for a stablecoin such as Tether (USDT) or a fiat currency, then trade that for BitMart. Be aware of potential exchange fees, which vary by platform and can impact the total cost of your transaction.