Diwali, the festival of lights, is not just about celebration—it’s India’s biggest online shopping festival. With Diwali Sale 2025, eCommerce platforms like Amazon, Flipkart, Myntra, Blinkit, and Swiggy Instamart are gearing up to offer unbeatable deals across electronics, fashion, home décor, groceries, and more. This year, the new GST reforms in India have further impacted