I had really bad experience with Coinsecure in May. I had registered on their app and I submitted all the KYC documents but they took more than 15 days to verify my account and link my bank account. While there are many sites which provide better services and most of them verify our documents within a day.
Their customer care number is non-existent, they would call me up every few days and ask me to verify my documents. It was a headache and I decided not to use their services.
On the other side Zebpay is much better and they provide faster verification and I am happy with them.
Thank you for sharing your experience!