"Chargify, as we know, is a startup in search of a long term business model" I don't think this argument is valid. They already have a business model and curre

"Chargify, as we know, is a startup in search of a long term business model" I don't think this argument is valid. They already have a business model and currently implement it: they charge for their product. They might not become profitable with their pricing, but I feel like the way they are doing it is a valid and fair monetization model.