Doge Coin Dogecoin becomes second largest PoW Following the Ethereum Merge, Dogecoin now only trails Bitcoin as the biggest proof-of-work cryptocurrency. Meme-inspired cryptocurrency Dogecoin (DOGE) is now officially the second largest proof-of-work (PoW) crypto in terms of market cap, following the Ethereum network’s proof-of-stake (PoS) upgrade on Thursday.  Bitcoin (BTC), of course, remains miles ahead of Dogecoin’s...