I've had whatsapp since before it was available in the play store (they had a beta you would manually download back in like 2010 or 2009 or something) and I've

I've had whatsapp since before it was available in the play store (they had a beta you would manually download back in like 2010 or 2009 or something) and I've never paid a cent... maybe because I signed up when it was still "beta"?