Binance is a cryptocurrency exchange platform founded in 2017 by Changpeng Zhao in China, although its headquarters and servers would later move to Japan, Taiwan, and Malta due to the Chinese government's ban on trading in cryptocurrencies. It is part of the decentralized economy. It is considered the largest Exchange and the most used by users in 2018.
This is the exchange that most moves bitcoin in the world, it is also the most recognized. It currently has branches worldwide.