Currently, there are at least four types of blockchain networks — public blockchains, private blockchains, consortium blockchains and hybrid blockchains .
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The number one blockchain company in the world right now is Coinbase Global Inc. (COIN) , which has a revenue of 5.9 billion dollars and a net income of three billion dollars. The market cap is set at 52.4 billion dollars, and it can be found on the Nasdaq.
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