How to Purchase Carbon Neutrality Blockchain (CNB) Using Sponge (OLD) ($SPONGE) in China

To buy Carbon Neutrality Blockchain using Sponge (OLD), first, find a cryptocurrency exchange that supports the CNB/$SPONGE trading pair. Create an account, complete the KYC process to verify your identity, and deposit your $SPONGE into your exchange wallet. Locate the CNB/$SPONGE pair on the trading platform and place an order to exchange your Sponge (OLD) for Carbon Neutrality Blockchain. If the CNB/$SPONGE pair is unavailable, you can first exchange Sponge (OLD) for a stablecoin like Tether (USDT) or a fiat currency such as CNY, then trade that for Carbon Neutrality Blockchain. Be mindful of potential exchange fees, which vary by platform and can impact the overall cost of your transaction.