Key PointsMeme coins, led by Dogecoin, currently account for 1% of the total value of the crypto market.Since its launch back in 2013, Dogecoin is up more than 15,000%.Until Dogecoin transitions from meme coin to utility coin, investors should remain wary.10 stocks we like better than Dogecoin › It seems hard to believe, but Dogecoin (CRYPTO: DOGE) -- a meme coin that launched as a viral internet joke back in 2013 -- still ranks among the top 10…