How to Buy Polkadot (DOT) with TomoChain ERC-20 (TOMOE)

To buy Polkadot using TomoChain ERC-20, first, find a cryptocurrency exchange that supports the DOT/TOMOE trading pair. Create an account, verify your identity, and deposit your TOMOE into your exchange wallet. Locate the DOT/TOMOE pair on the trading platform and place an order to exchange your TomoChain ERC-20 for Polkadot. If the DOT/TOMOE pair is unavailable, you can first exchange TomoChain ERC-20 for a stablecoin like Tether (USDT) or a fiat currency, then trade that for Polkadot. Be mindful of potential exchange fees, which vary by platform and can affect the total cost of your transaction.