Board Thread:Questions and Answers/@comment-98.244.21.20-20131123050926/@comment-3153244-20131123070422

Starting NK coins? Unless you created your account before BTD5 was officially released (i.e. before 13th? or 15th December 2011), you won't receive them.

If you did create your account before that date, email support@ninjakiwi.com, hopefully they'll be able to give you your coins.