CZ is the nickname for Changpeng Zhao, the founder and CEO of Binance, one of the world's largest cryptocurrency exchanges. Binance was founded in 2017 and is based in Malta. It quickly grew in popularity and now boasts millions of users from around the world.

CZ has had a long and varied career in the tech industry. He was born in China in 1977 and moved to Canada when he was just a teenager. He attended McGill University in Montreal, where he studied computer science. After graduation, he worked for several tech companies, including Bloomberg and Fusion Systems.

In 2005, CZ founded his own company, Fusion Systems, which provided high-frequency trading systems to financial institutions. The company was successful and grew rapidly, eventually being sold for a large sum of money.

After Fusion Systems, CZ worked for several other companies in the tech industry before turning his attention to cryptocurrency. In 2013, he founded a cryptocurrency wallet called Blockchain.info. The wallet was popular and helped CZ gain a reputation in the cryptocurrency community.

In 2017, CZ founded Binance, which quickly became one of the largest and most popular cryptocurrency exchanges in the world. Binance offers a wide variety of cryptocurrencies for trading and has a reputation for being reliable and secure.

Since founding Binance, CZ has become one of the most well-known figures in the cryptocurrency industry. He is active on social media and often speaks at industry events. He is also known for his philanthropy, having donated large sums of money to various charitable causes.

In conclusion, CZ is the founder and CEO of Binance, one of the world's largest cryptocurrency exchanges. He has had a long and successful career in the tech industry and has become a well-known figure in the cryptocurrency community.