In recent blockchain news, Polkadot (DOT), a prominent public blockchain platform, has experienced a notable price fluctuation. The DOT price encountered a significant resistance at $7.60, which led to a substantial decline below the $7 mark in the subsequent trading sessions. This price movement indicates the volatility inherent in the crypto market and the sensitivity of digital assets to market forces. Investors and traders are advised to keep a close eye on these trends as they navigate the crypto landscape.