How to Exchange BOB (Build on Bitcoin) (BOB) for Sponge (OLD) ($SPONGE) in South Korea

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