"Dodo coin" could refer to several different things, but it is most likely a misunderstanding or misspelling. It might refer to Dogecoin, a popular cryptocurrency that started as a joke in 2013 but gained a large following and significant market value.
Alternatively, there could be a smaller or less well-known cryptocurrency or digital asset named "Dodo coin." If you have a specific context or more details, please provide them for a more accurate answer. $DODO #DODOtokens