Everything you need to know about Polkadot 2 Since it was released on May 26, 2020, Polkadot (DOT) has generated a huge buzz in the crypto world. As one of the top coins, it has faced its fair share of ups and downs. However, to make the Polkadot network even better, developers introduced Polkadot 2. If you’re curious about what Polkadot 2.0 has to offer, here’s a guide on everything you need to know about the newest innovation in the Polkadot network: What is Polkadot 2.0?