Our keyboard was free to the end users and we made our money from OEMs giving us a few cents for each device that came with our keyboard as a default app. We a

Our keyboard was free to the end users and we made our money from OEMs giving us a few cents for each device that came with our keyboard as a default app. We also had a pro version, but as our app was focused on the Indian market, and the Indian users were not big on paid apps back in early 2010s, there's wasn't much revenue in that either.