It appears to be called Flush! https://techcrunch.com/2024/01/05/this-app-lets-cafes-and-coffee-shops-charge-to-use-the-bathroom/#:~:text=Flush%20is%20a%20doub

It appears to be called Flush! https://techcrunch.com/2024/01/05/this-app-lets-cafes-and-coffee-shops-charge-to-use-the-bathroom/#:~:text=Flush%20is%20a%20double%2Dsided,taking%20—%20a%20cut%20of%20reservations https://techcrunch.com/2024/01/05/this-app-lets-cafes-and-co....