How to Exchange DoubleZero (2Z) for Sponge (OLD) ($SPONGE) in South Korea

To sell DoubleZero for Sponge (OLD), first, find a cryptocurrency exchange that supports the 2Z/$SPONGE trading pair. Create an account, verify your identity, and deposit your 2Z into your exchange wallet. Locate the 2Z/$SPONGE pair on the trading platform and place a sell order to exchange your DoubleZero for Sponge (OLD). If the 2Z/$SPONGE pair is unavailable, you can first sell DoubleZero for a stablecoin like Tether (USDT) or a fiat currency like Korean Won (KRW), then trade that for Sponge (OLD). Be mindful of potential exchange fees, which vary by platform and can affect the total amount you receive.