🚨 Polygon drops 7.6% after key security upgrades, trading at $0.0957 today. 💹 Monero pushes higher as $XMR approaches the $527 resistance zone. ⚡ BlockDAG opens a buyback for BDAG holders with a 250% bonus using code BUYBACK250. 🔍 Polygon faces ongoing selling, Monero climbs a...