Sip~~~~~
There is no such program anymore where you can participate. All reward campaigns have finished long time ago. If you like the project still can invest as they are cheap now. You can also spread the word out to new people by letting them know about CDT.
Exactly they are cheap in the market as you can see already people are trading in the EtherDelta market. Exactly still, the price of CDT is very cheap in the market, after hack even owners are active in all aspects their responding to people questions and answers.