Blockchain News Cardano node upgrade underway following mainnet DDoS attack 2 years ago A failed DDoS attack on the Cardano blockchain led developers to initiate a node upgrade to enhance security. Tags: Blockchain Continue Reading Previous UAE regulations may lead to crypto payment ban, warns lawyerNext Sui expands custody with Copper to attract institutional finance More Stories Blockchain News Mastercard expands support to USDC, PYUSD, RLUSD stablecoin settlement 7 days ago Blockchain News Cardano’s TapTools to wind down after 5 execs exit 7 days ago Blockchain News Bankr temporarily disables transactions after 14 wallets hacked 3 weeks ago