Polkadot outperformed others in terms of development activity. However, metrics and market indicators remained in sellers’ favor. Polkadot [DOT] outperformed its competitors in terms of development activity. On 21 March, popular Twitter account ProofofGitHub revealed that DOT topped the list of cryptos by daily development activity. GitHub Daily Development Activity: #1: 851 Polkadot / Kusama#2: