Check out Jio help and support topics, FAQs, how to videos and more for all Jio devices, plans, apps and services. Contact JioBusiness Solutions helpline numbers for assistance with mobility services, enterprise connectivity services, and new business connections. Call now! Jio Customer Care - Contact Jio customer care service for queries or issues about Jio recharge plans, JioFiber, Pay Bill and more. JioMart is an Indian e-commerce company, headquartered in Navi Mumbai, Maharashtra, India, started as a joint venture between Reliance Retail and Jio Platforms. The company initially focused on online groceries sales before expanding into other product categories such as fashion, home essentials and lifestyle products. Jiomart offers convenience of shopping everything that you need for your home - fresh fruits & vegetables, rice, dals, oil, packaged food, dairy item, frozen, pet food ...