crypto wallet with a few functions

I need a responsive website (either android only or with a website) . I would like it designed and built. I need a crypto wallet app (Android and IOS) designed and built with the following features: Fiat currency deposit and withdrawal system (Nigerian Naira and US Dollar) P2P trading Buy/sell or store crypto User Management Admin Portal Eye-Catching Design Email Authentication SMS Authentication Anti Phishing Code Referrals & Affiliate Programs wallet must have variety of crypto choice crypto swaping for a fee Extra Features: The ability for pple to save through crypto in a USDT wallet and get 1.5% monthly returns on saving balance. ability to multiply crypto through probably fair Hi/lo game ability to bet on selected sporting events and stock prices Note: The P2P functions in a way that the app serves as an escrow service. I.e. users can deposit funds in fiat currency on the app which will be deducted automatically when he chooses the vendor to purchase from. Likewise, equivalent amount of crypto will be deducted and sent to buyer at payment confirmation.