PhonePe announced rollout of UPI payments for feature phones by purchasing GSPay technology stack from Gupshup.GSPay is based on UPI 123PAY to provide basic UPI features like P2P transfers, offline QR payments, and more for feature phone users.PhonePe aims to serve the underserved feature phone users to participate in India’s digital payments market.PhonePe has added Zarin Daruwala to its board of directors and started the process to list on Indian exchanges.