Let me get this completely straight. Netflix can deliver unlimited views of thousands of tv shows and movies for $10/mo. Spotify lets you stream 30 million songs. Amazon can get physical packages to your doorstep in two days. Google can spin up a server in a data center for you.
But Tinder requires $20/mo. It must be cripplingly expensive to store all of those photos and biographical text fields. I can't even imagine the size of the data they store, it must be terabytes. And the engineering behind swiping?