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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Ethereum struggles to find a scaling roadmap.
Cosmos thrives in terms of new chains but each one lacks economic security.

Polkadot parachains support 1500 transactions per second. Polkadot can scale to 1000 cores.

-> Over a million TPS with billions of economic security behind…

Ethereum struggles to find a scaling roadmap. Cosmos thrives in terms of new chains but each one lacks economic security.