Yes, it is true that the consumer case may take time to get resolved, but there may be no other option.
As regards police case, depending on the detailed facts of the case (which it is not possible for us to examine in detail on this public forum), a case under Section 420 IPC (cheating) may perhaps be made out if there was a dishonest intention on the part of the opposite party to cheat you. But, generally speaking, the police refuse to register such FIRs. It that happens, you may have to file a private complaint in the court. Remember that police case or court case also may take time. Moreover, you may or may not get compensation by this method and it may in fact be more delayed.
You can claim the money that is due to you, plus interest, plus compensation, if any.
Dr. Ashok Dhamija is a New Delhi based Supreme Court Advocate and author of law books. Read more about him by clicking here. List of his Forum Replies. List of his other articles. List of his Quora Answers. List of his YouTube Videos.