Initial Coin Offering Website

I need a Backend development in Ruby on rails or Django Framework. Here are my requirements : 1) Multilevel Refferal/Affiliate System with 3 levels, commissons will be distributed according to downline levelwise purchases. -> 1st Level 5% -> 2nd level 3% -> 3rd level 1 % -> Tracking refferal history 2) Coinpayments Payment gateway -> Customer need to create an Invoice for Buying Tokens/Coins - for specified amount by user.(User can Pay through BTC,LTC,ETH,Dash,Monero) -> History page for tracking whether the payment is Completed/Declined/Pending Status. Example sites for reference : [login to view URL], [login to view URL], [login to view URL] -> Email Notifications when Customer Completes his Payments for the Invoice. -> Security is Must provided. 3) 2 Factor Authentication using Google Authenticator. 4) Admin Dashboard for tracking Customers, checking Invoices, and can send news letters from Admin panel via Email for their Registered Users. 5) ERC20 Wallet Integration(Deposit & Withdrawls) 6) WebHosting Helping. Suggest me which framework suits for this type of project, if there is any few changes for this let me know and Quote your price. Thank you.