Will Polkadot [DOT] maintain its price surge this week? Data suggests...DOT’s price increased by over 7% in the last 24 hours of press time. Ecosystem updates and on-chain metrics suggested a further uptrend.   Polkadot Insider recently revealed a major bullish signal for DOT as it was found that the coin was only behind Ethereum [ETH] on the list of blockchains in terms of Altrank. DOT’s […]