An amazing surrond sound for the users of streaming music apps. When friends are together, the music is played from all friends' phones simultaneously, creating a strong, full body sound of high quality. It's like constanly having a portable surround sound system in your pocket when you are with friends. A short explainer video: https://youtu.be/AyL5WDDNjPs?si=GfE_L3Vph This means happier users for the streaming service, a constant new user inflow (increases MAU) and increasing the share of users converting to premium.