Simple website that generate micro ecommerce stores for users

I need a interface for webpages to be created following this process and logic. Customer come to our site to create an account with us. 14 days free no credit card needed or paid premium directly (paid with credit card) , with discount code they get 3 months free no credit card needed. They create account and in that we ask for Payment if premium account. User email User password Name Company name VAT if they have (not mandatory) Product image Logo if any Title Description Buy Button text Product name We create a url [login to view URL] Or they can upgrade to use our service with their own domain name. Where we then instruct them about how to point the DNS Result : We then create one page for them with the information they submitted The buy button ask for the customers details and number of that item We then make the payment and the order is transfered using some method, probably api call or similar to a service provider that will take care of distribution. The end product is the customers details which we now schedule a sequence of emails to be sent. Email edit page : Title Body Footer (always include unsubscribe link and link to our platform) Email settings : Sendgrid or other suggested emailing platform that you think we should use for sending emails with Sending x days after previous message The customers information will only be in the platform and can't be exported Customer list show customer first and last name and you click on it to open a separate page that show the full details including subscription status and back button to get back (no edit option) After 14 or 90 days ask free users for Payment in sequence of 6 auto sent emails if no payment is made deactivate site and point users to our main site. And send 6 more reminder emails in sequence