This SaaS is to sell data, like business leads.
• Should be built with CodeIgniter, fully responsive, use SSL
• Single page front end with user registration, user area, admin area
• A database must be optimized to search 300,000,000 records quickly
• Users will purchase credits in BTC, ETH, LTC, XRP or using credit card with Stripe
• Users should be able to search data to purchase by keywords, categories and tags
• User area should have an archive to retrieve previous orders
• Prefer to use a site template from Envato, AWS for hosting, SendGrid for SMTP relay