How to Exchange OnX Finance (ONX) for Sponge (OLD) ($SPONGE) in South Korea

To sell OnX Finance for Sponge (OLD), first, find a cryptocurrency exchange that supports the ONX/$SPONGE trading pair. Create an account, verify your identity, and deposit your ONX into your exchange wallet. Locate the ONX/$SPONGE pair on the trading platform and place a sell order to exchange your OnX Finance for Sponge (OLD). If the ONX/$SPONGE pair is unavailable, you can first sell OnX Finance 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.