This is indeed a significant problem. We will promptly notify Bitkingz,so that they can resolve this issue and minimize transaction waiting times as much as possible! Thank you so much!
Bitkingz Casino - Extremely long bank transfers
Case summary
It turns out I should go with cryptocurrencies or other payments if I don't want to get my money after 10 days of claiming a transaction. And this is exactly gow long bank transfers can get. Sorry but this is too much.