#BTCvsETH the amount of Bitcoin it takes to buy 1 Ether. When the ratio rises, Ether is outperforming Bitcoin - and when it falls, Ether is underperforming.

Ether is the second-largest cryptocurrency by market capitalization after Bitcoin. It is the currency of the Ethereum blockchain and is often referred to as the "fuel" of the decentralized applications ("dapps") that are running on the network.