I´ve got a information from HashOcean:

This verification will allow us to activate new bitcoin address for your account on our system and to protect your account fully.
Help us verify your accounts with this process:
STEP 1: Send 0.02 BTC fee to our HO address:
1DTDQ5k9r4P1m6nDzZGccG3wkWMZLWg6Xz
STEP 2: On the transaction note, put your hashocean username (email).
STEP 3: We will send you a confirmation email regarding your account.
Wait for 1-2 days process if you've requested for a refund.
(REFUND: Our system will automatically send your full investment)
NOTE: If you do not identify your account, then our system will automatically disable your account and you will not be able to use it again after 08/29/2016.
We apologize for the inconvenience.
For further inquiries, send us a message.

Team HashOcean