Polkadot implemented its v0.9.33 upgrade on 28 November DOT has since commenced a new bull cycle, and buying pressure has also rallied The price of DOT climbed by 7% since Polkadot deployed its v0.9.33 upgrade on 28 November, data from CoinMarketCap revealed. The v0.9.33 upgrade was part of the series of upgrades that developers of the