OKJ: what the sources say

Regulation, reserves, fees

Reserves note: No proof-of-reserves page found on okcoin.jp; not searched further.

Incidents and regulator actions found

Security incidents

• No incident found in our limited search.

Regulator and court actions

• No regulator or court action found in our limited search.

What we could not verify

Not verified: OAM, national MiCA registers, onboarding of non-Japan residents, incidents/legal actions (no search possible), proof of reserves, crypto withdrawal fees. | Incident/legal search done 2026-10-09 (English and Japanese queries): no incident or FSA action found for OKJ.

Facts are as of 9 Oct 2026. We ran a limited number of searches per exchange, so an empty list is not proof that nothing happened. We did not check the Italian OAM register. Items from press or third parties are reports, not findings by an authority. If something here is wrong or out of date, send a correction with a source: corrections policy. Education only, not investment advice.

Sources

1. [1] ESMA interim MiCA CASP register (CSV) accessed 2026-10-09
2. [2] OKJ company overview accessed 2026-10-09
3. [3] OKJ fee page accessed 2026-10-09
4. [4] OKJ deposit/withdraw page accessed 2026-10-09
5. [5] OKJ public API: spot instruments accessed 2026-10-09
6. [6] OKJ staking page accessed 2026-10-09
7. [7] OKJ home accessed 2026-10-09