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 OKX eyes emerging markets with yield-offering stablecoin savings and payments app 19 hours ago Blockchain News Zcash activates NU7 on testnet ahead of November mainnet target 2 days ago Blockchain News Safe investor asks Swiss watchdog to intervene in governance dispute 2 days ago