Polkadot describes itself as a new generation blockchain protocol that connects several specialized blockchains into one system/network. Their main goal is to return control to people.

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"Most blockchains are like isolated digital islands but lack effectiveness to communicate with each other. @Polkadot envisages an internet of blockchains, and trustless bridges will serve as a critical conduit." - Emmanuell Norbert Tulbure at #sub0, the Polkadot Developer Conf

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Earlier today at #sub0, the Polkadot Developer Conference: Norbert Tulbure of @paritytech on cross-consensus XCM applications using trustless bridges.

📺 Watch the talks online: https://t.co/gF5pWzCSdo