HiFIVE is the first application to learn and use French Sign Language (LSF) to contribute to understanding deafness and the diversity of deaf people. The HiFIVE app lets users discover new things through interactive activities such as word spelling, sentence reconstruction, and sign recognition. Learning is customized to the user's preferences without any unnecessary pressure. The main goal is to have fun while learning! The app is designed as an entertaining game, making it an effective teaching tool for younger generations. To get started, download the app on your device. Once done, you can now use the app anytime, anywhere!