"Dodo" might be a misspelling of "Dogecoin," which is a popular cryptocurrency. If you are looking to trade Dogecoin, there are several well-known cryptocurrency exchanges and apps that support trading it. Some of these include:

1. Binance: A major global exchange with support for Dogecoin trading.

2. Coinbase: A user-friendly platform popular in the U.S. that supports Dogecoin.

3. Kraken: Another prominent exchange that offers Dogecoin trading.

4. Robinhood: A commission-free trading app that includes Dogecoin among its offerings.

5. eToro: A social trading platform that supports Dogecoin trading.

6. Gemini: A regulated exchange that lists Dogecoin.

7. Crypto.com: An app and exchange with a wide variety of cryptocurrencies, including Dogecoin.

These platforms typically allow you to buy, sell, and trade Dogecoin with various payment methods and trading pairs. Always ensure that the platform you choose is reputable and secure. #doge⚡ $DOGE