There are a few reasons why your account could be blocked on OkadaBooks
1. Piracy: This is a sin on OkadaBooks. Your account will be blocked permanently for uploading other people's books or books you don't have distribution rights to.
2. Incorrect, Used or Incomplete airtime pins. Kindly crosscheck your pins before loading them on OkadaBooks. Also, make sure they are not used.
3. Creating multiple fake accounts to game the system anytime (or during a contest)
4. Uploading covers with nude/pornographic covers could also get you blocked
If you feel you haven't done any of these and your account was blocked then send a mail to firstname.lastname@example.org