Polkadot: How parachains are changing a blockchain-centric ecosystem Parity chief marketing officer Peter Ruchatz discusses the ins and outs of Polkadot’s focus on interoperability at Token2049. Polkadot: How parachains are changing a blockchain-centric ecosystem INTERVIEW Polkadot: How parachains are changing a blockchain-centric ecosystem https://www.blockchaingetrich.com/polkadot-how-parachains-are-changing-a-blockchain-centric-ecosystem/