Firstly, the interview process was very good. They asked us some very sharp questions. YC said, the reason for our rejection was that our product would only work for large enterprises having many repeat users (think Amazon etc.). So we went back, thought about it hard, and then rebuilt the solution to make it work for small businesses, startups and even large enterprises. Today our customers spans all three segments.

I even wrote a blog post about our rejection - https://blog.clevertap.com/the-future-looks-bright/

we don't disclose that publicly, but here a link to our pricing page - https://clevertap.com/pricing/

Should be 100%. If not then there is fundamental confusion of what is a User vs Customer