Blockchain News HashKey Group launches Ethereum layer-2 HashKey Chain mainnet Dezember 19, 2024 The launch follows a successful testnet period where 50 projects were deployed and more than 24.72 million transactions were completed. Post Navigation Previous How US crypto communities are celebrating the holidays IRLNext Ledn co-founder shares how crypto startups can avoid debanking More Stories Blockchain News Solana more than triples transaction size limit with mainnet upgrade September 15, 2026 Blockchain News India’s Arya.ag to put grain ownership records on Avalanche September 10, 2026 Blockchain News Cronos confirms $9.2M slipped away before Tectonic exploit rollback September 8, 2026