Payfone, the identification and verification platform that uses mobile to confirm identity, has raised an additional $23M in funding from investors that include MassMutual Ventures, Institutional Investor, Jonathan Weiner, Synchrony Financial, Andrew Prozes,and Anil Aggarwal. Founded by Mike Brody and Rodger Desai in 2008, the company has now raised a total of $93.6M in funding over six funding rounds.