Fliff positions itself as a social sportsbook platform that merges entertainment gaming with sweepstakes mechanics, creating a unique space in the sports prediction market. The iOS application enables users to engage with sports events through two parallel systems: social coins for leaderboard competition and Fliff Cash for sweepstakes entries that can yield actual monetary prizes. This dual-currency approach distinguishes it from conventional sports betting applications by emphasizing social competition while maintaining legal sweepstakes compliance. The core functionality revolves around making sports predictions across various leagues and events. Users accumulate coins through successful predictions, climb global leaderboards, complete achievement-based challenges, and unlock loyalty rewards. The sweepstakes component allows users to participate using Fliff Cash, which can be obtained through various methods including purchases or promotional offers. The application covers major sports leagues including NFL, NBA, MLB, and international soccer, providing comprehensive coverage for most sports enthusiasts. Real-time odds updating and event tracking ensure users have current information for making informed predictions. User experience demonstrates thoughtful design with an intuitive navigation structure. The interface organizes sports categories clearly, presents prediction options with clean visual formatting, and maintains consistent performance during high-traffic sporting events. The deposit and withdrawal processes, as mentioned in user feedback, appear streamlined with multiple payment options. Real-world usage patterns show peak engagement during major sporting events, with users typically spending 15-30 minutes per session analyzing matches and placing predictions across multiple events. User feedback trends indicate strong satisfaction with the platform's accessibility and reward systems. Multiple reviews from August 2025 highlight positive experiences, with Bradleygot786 noting on August 9th that 'This so easy I won a couple off my bets' while TaylorM9462 mentioned on August 17th that the 'interface is easy to navigate and I haven't had any issues when depositing/withdrawing money.' The consistent 5-star ratings suggest users appreciate the combination of social competition and potential monetary rewards, though some users like wickworld on August 11th expressed desire for faster withdrawal processing times. The application demonstrates notable strengths in its dual-currency system that accommodates both casual social gaming and sweepstakes participation. However, limitations include geographic restrictions on sweepstakes eligibility and potential learning curve for new sports prediction users. The platform serves best as an engagement tool for sports fans who enjoy testing their prediction skills while having optional opportunities for monetary prizes through legally-compliant sweepstakes mechanics rather than traditional gambling.