Trick to Convert Mobikwik Supercash to Bigbasket Cash. Hey guys, hope you all know that Mobikwik has recently introduced the Supercash System. They give cashback in the form of Mobikwik Supercash which has lots of Terms and conditions. In Simple Word, Mobikwiki Supercash is not much Useful due to lot of terms and Conditions imposed on iitsusage. So here is a trick by which you can convert all your Mobikwik Supercash to Bigbasket Cash. This trick can be banned anytime so hurry up and convert your Mobikwik Supercash !!