Vijay Shekhar Sharma-led digital wallet Paytm has added three independent directors to its newly-launched Payments Bank's board. PV Bhaskar, former Executive Director of RBI, Ash Lilani, Co-founder and managing partner at Saama Capital, and GS Sundararajan, former Director at Shriram Group have joined the board. The Payments Bank is being led by Paytm's Vice President of Business, Renu Satti.