Email・SMS
- OKCoin emails are not being delivered.
- I can't verify by SMS because I'm unable to receive SMS
- I didn't receive the verification code (email access verification)
- I emailed my reply to customer support, but there has been no response.
- Can I disable login notification emails?
- I received a login email notification, but I don’t recall logging in.
- I did not receive a confirmation email for my application.