How to Purchase Ethernity Chain (ERN) Using Sponge (OLD) ($SPONGE)
To purchase Ethernity Chain using Sponge (OLD), start by finding a cryptocurrency exchange that offers the ERN/$SPONGE trading pair. Create an account, verify your identity, and deposit your $SPONGE into your exchange wallet. Then, locate the ERN/$SPONGE pair on the platform and place an order to trade your Sponge (OLD) for Ethernity Chain. If the pair is unavailable, you can first exchange Sponge (OLD) for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Ethernity Chain. Be aware of potential exchange fees, which can vary by platform and impact the total cost of your transaction.
How to Exchange Ethernity Chain (ERN) for Sponge (OLD) ($SPONGE)
To sell Ethernity Chain for Sponge (OLD), first, find a cryptocurrency exchange that supports the ERN/$SPONGE trading pair. Create an account, verify your identity, and deposit your ERN into your exchange wallet. Locate the ERN/$SPONGE pair on the trading platform and place a sell order to exchange your Ethernity Chain for Sponge (OLD). If the ERN/$SPONGE pair is unavailable, you can first sell Ethernity Chain for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Sponge (OLD). Be mindful of potential exchange fees, which vary by platform and can affect the total amount you receive.

