Re:Ask HN: What's a side project you built to make money tha...
by 1f60c on Wednesday December 30, 2020 @02:51PM
(#25585274)
I think GP means that people should want to use the app because it can save them from having to pay late fees, not that people need to use the app. Like saying "Yelp, cannot go to a restaurant without it".
Why is this? Did you arrange some kind of exclusivity deal with libraries in an area to manage borrowing so that people have to use it?