Need build 4 games on mobile (android + ios)

My company needs to build 3 games: - Racing - Chess - Chess - The other sports Feature requirements more: - Register - User can play solo, team and bet by the coin - Coin and Reward Points - Chat 1-1 and group via [login to view URL] to be must - User can bet for each match - Integrate payment for buying coin via apple payment and google payment We would like the developers to have this product available and only need to adjust a little or simply with integration the API