Who made Bitcoin?

Satoshi Nakamoto

The name "Satoshi Nakamoto" is the pseudonym for the person or people who introduced the concept of Bitcoin in a 2008 paper. 1 Nakamoto remained active in the creation of Bitcoin and the blockchain until about 2010 but has not been heard from since.

How much Bitcoin is sold per day?

Bitcoin Transactions Per Day is at a current level of 573492.0, up from 476659.0 yesterday and up from 476704.0 one year ago. This is a change of 20.31% from yesterday and 20.30% from one year ago. Bitcoin Transactions Per Day reflects the daily number of transactions registered on the Bitcoin network.