Staking pool protocol, Moonstake, today announced the support of staking Polkadot's cryptocurrency DOT, one of the top 10 cryptocurrencies by market cap, in Moonstake's Web Wallet. Moonstake also offers staking on Cosmos, IRISnet, Ontology, Harmony, Tezos, Cardano, and Qtum. Polkadot is a blockchain protocol...