The post Elon Musk Once Again Backs Dogecoin, Says BTC and ETH Are Slow and Expensive! appeared first on Coinpedia - Fintech & Cryptocurreny News Media| Crypto GuideElon Musk, the billionaire founder of Tesla, has frequently favored dogecoin above bitcoin and ethereum, believing that the costs and speeds of bitcoin and ether transactions are too expensive and slow at the foundation layer. Due to a planned update for Dogecoin, Elon Musk has stated that using DOGE has appeal because BTC and ETH …