Blockchain News HashKey Group launches Ethereum layer-2 HashKey Chain mainnet 1 year ago The launch follows a successful testnet period where 50 projects were deployed and more than 24.72 million transactions were completed. Tags: Blockchain Continue Reading Previous How US crypto communities are celebrating the holidays IRLNext Ledn co-founder shares how crypto startups can avoid debanking More Stories Blockchain News Mastercard expands support to USDC, PYUSD, RLUSD stablecoin settlement 2 days ago Blockchain News Cardano’s TapTools to wind down after 5 execs exit 2 days ago Blockchain News Bankr temporarily disables transactions after 14 wallets hacked 2 weeks ago