How to Purchase Polkadot (DOT) with HotDoge [OLD] (HOTDOGE)

To buy Polkadot using HotDoge [OLD], first, find a cryptocurrency exchange that supports the DOT/HOTDOGE trading pair. Create an account, verify your identity, and deposit your HOTDOGE into your exchange wallet. Locate the DOT/HOTDOGE pair on the trading platform and place an order to exchange your HotDoge [OLD] for Polkadot. If the DOT/HOTDOGE pair is unavailable, you can first exchange HotDoge [OLD] 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.