build me a website module

need discount coupon module to integrate with website: Features: Coupons display from various vendors only registered users can click on/get the [login to view URL] not ask them to register/login upon click on coupon, registered user will have to get coupon code on mobile,whatapp,mail vendor also will have to get coupon code,user name,their mobile number while claiming the coupon. OTP needs to be sent to the user to validate. need dashboard for user,vendor,admin need admin panel for managing coupons coupon transfer between users user will get some points upon claim. user will get some points upon referral these points will be used for some special coupons