Build me a contest website and app

Terms and their meanings: Player: Participant in this competition Point: Can be either in form of points, or chips, or virtual money Platform: Either the website or the App Idea and notes: 1. Each player will have to create an account in the platform, which can be done through email log in, Facebook, Google etc 2. Upon account creation, the player will get a fixed amount of points (let’s say, 100) to start the season 3. To start with, there will be two types of competitions - Daily quiz, Prediction For daily quiz, every morning, there will be ten questions and for every correct answer there, the player will get 10 points whereas for every wrong answer 5 points will be deducted. Here, all questions can be multiple choice. 4. If possible, it will be more interesting to make the quiz time-based. A total of 3 or 5 minutes will be given for the quiz and the amount of time left will be added to the score. 5. For Prediction, there will be a custom scoring system and a football like layout needed. 6. The prediction contest has to be locked at a certain timepoint. Bonus: The player can refer friends and if someone uses the referral code to create an account, the player will get some points as bonus Gift: A player can send points to other players Buy: A player can spend actual money to buy more points League: Players can create and join leagues, where the leaderboard will be based on points earned and not on points bought Winner: At the end of the season, the player with highest number of points earned will be declared a winner History: Players should be able to see the history of their points per week