Key Points Dogecoin's community is discussing whether to make a major upgrade. The upgrade would create the opportunity for the chain to generate more fees. It would also enable the use of smart contracts, which could be big. 10 stocks we like better than Dogecoin › Sometimes old dog meme coins can learn new tricks, and for Dogecoin, (CRYPTO: DOGE) that process may finally be underway. After years of little in the way of protocol changes, the coin's developers are now circulating a few proposals ...