Can you help me locate it if you srill remember?
Duelbits has a tipping feature on the site. It's available through the chat window. You have to click on the name of the user you want to tip. You will then see a new popup on your screen with some stats about that player and underneath the username is a
Tip User button. Click on it, enter how much you want to send, and finalize your transaction.
I think they have introduced the tipping system last year or correct me if i am wrong.When they launched the duelbits Ace club and the information was shared through Twitter and this is here :
Tipping on duelbits The system is same for every casino like make sure you send the coins to the right person as anyone would would not be liable.