Thank you for your support to our Clash of Ninja game and we are sorry to tell you that the two servers(US1,US2)will be closed on Jan 10th,2017(00:00). The top-up system will be closed on Dec 15th,2016(00:00, CST).
And about the unused golds and coupons by Jan 10th,2017(00:00), we can help you to transfer to your account in One Piece Online 2 and if you need us to transfer for you, please send us e-mail about your log in username, password, server and unused golds and coupons amount.
If you still have questions, please contact us through e-mail: email@example.com.
Thanks for your support.
Clash of Ninja Support Team
Dec 13, 2016