取引所史の月次スナップショット

Bitget announced that it would cease serving residents of Japan, stop new registrations after 2026-08-03, place affected accounts in close-only mode from 2026-11-01, and forcibly close remaining positions from 2026-12-31 while keeping withdrawals available.

Boltz disabled all swap services after reporting a sustained increase in automated AI-assisted probing, several contained exploits, and internal security-scan findings that made a responsible restart untenable. Cooperative and non-cooperative refund paths and customer support remained available.

BTCBOX's official reopening schedule made login and crypto-asset deposit services available from 10:00 JST on 2026-08-03, while crypto withdrawals, exchange trading, and easy-buy services remained suspended.

At the BitradeX Tokyo Summit, the CEO acknowledged that some users had experienced withdrawal delays and said certain accounts were subject to withdrawal restrictions while the platform reviewed them for abnormal trading behavior; BitradeX said trading and withdrawal services for the majority of users were operating normally.

Reuters reported that the U.S. Treasury sanctioned Shelbit, founder Siavash Kayvanpour and associated companies, alleging that Shelbit processed digital assets for Iran-linked sanctioned actors including the IRGC.

MANTRA Chain halted block production and froze endpoints and transactions while investigating a security incident later isolated to its Cosmos EVM module. MANTRA said two wallet addresses were affected, no user funds were exploited, and a patched release and coordinated restart were being prepared.

IZAKA-YA stated that suspected illicit-fund inflows or money-laundering signals had been identified in some transactions and that affected accounts were temporarily restricted from transfers and withdrawals while being investigated. The operator stated that this was not a uniform platform-wide halt and that ordinary transfers and withdrawals could also take longer during enhanced monitoring.