How to Purchase Caldera (ERA) Using Sponge (OLD) ($SPONGE) in Russia

To buy Caldera using Sponge (OLD), first, find a cryptocurrency exchange that supports the ERA/$SPONGE trading pair popular in Russia. Create an account, verify your identity, and deposit your $SPONGE into your exchange wallet. Locate the ERA/$SPONGE pair on the trading platform and place an order to exchange your Sponge (OLD) for Caldera. If the ERA/$SPONGE pair is unavailable, you can first exchange Sponge (OLD) for a stablecoin like Tether (USDT) or a fiat currency such as the Russian Ruble (RUB), then trade that for Caldera. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction in the Russian market.