Polkadot is a blockchain network. Launched in 2020 by Ethereum and Solidity co-founder Dr. Gavin Wood, its token, DOT, quickly became one of the largest cryptocurrencies by market capitalization. 
As of November 4, 2022, DOT is the twelfth largest cr...

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Polkadot, launched in 2020, is the twelfth largest cryptocurrency with a market capitalization of $7.6 billion. At its peak in November 2021, DOT commanded a market cap of $53.21 billion. The network comprises lots of different blockchains – not just one, like Ethereum.

How Polkadot Works

How Polkadot’s blockchain network works