On this day: 30 September

30 September 2021TerraColumbus-5 upgrade
30 September 2022SolanaOutage from duplicate-block bug
30 September 2025FTXThird distribution
30 September 2025Stablecoins Ordinance (Hong Kong)Deadline for the first batch of licence applications
30 September 2026BaseCobalt upgrade
30 September 2026GENIUS ActTreasury interim final state-certification procedures
30 September 2026MetaMaskInfrastructure incident disclosed
30 September 2026MiCATargeted MiCA review consultation closes; ESMA publishes its response
30 September 2026StablecoinOpen USD goes live
30 September 2026UK cryptoasset regimeFCA authorisation gateway opens