"The Contributors will be awarded balance based on their contribution if the ICO is successful. Otherwise, if the minimun funding goal (18 000 ether) is not reached contributors can demand a refund over 45 days and keep their ROK Tokens as a gift for their contribution :"
https://github.com/AlphaDinoRC/rockchain/blob/master/contracts/Crowdsale_Instruction.md

It is very strange that so few investors came to ICO. Rockchein is a bomb  
Time still exists. It is necessary to give more strength to advertising