900MM according to Business Insider. You would think this should be enough to get a 1B+ especially when they have been around since 2008. My guess is that they have a decent ARR but they are struggling to find more addressable market.
That's really good and above average. How different it is for you in the SME/SMB segment vs enterprise? Churn is much higher for small 5-10 person installations usually, as the switching costs are small and often even initial payments are to continue trialing it. Much different for 1000 users implementation.