1.BITCOIN :-
Bitcoin is where all started. It is decentralized digital currency which are worked in peer to peer network technology.
Bitcoin is introdue by Nakamora satoshi software company.
And Bitcoin introducer id unidentified till now and Bitcoin market value is 1 Bitcoin = $8041.32 us dollar and market cap over $134 billion.
Bitcoin is most popular cryptocurrency and and other rest cryptocurrency are invented by getting inspired by Bitcoin.
2.
Ethereum is basicly run in smart contact.
It is also run on blockchain network and it is a decentralize digital currency .
It is introduced in 2013. And Ethereum market cap is $43 billion and 1 ethereum =518.6$ us dollar.
Thank you for reading.