NOCS (NBBL Online Commerce Services) is a tailored solution by Bharat BillPay for ONDC, aimed at bolstering India's e-commerce landscape by facilitating secure transactions. With support from partners like PhonePe and ONDC, NOCS handles population-scale transaction volumes efficiently. Its meticulous onboarding process ensures the security and validity of payments, while offering seamless integration for various entities including banks, e-commerce platforms, and technical service providers.