- The Flipkart Big Billion Day Sale offers significant savings with a special SBI card discount, providing 10% instant discounts on purchases made with SBI credit and debit cards.
- Customers can enjoy additional benefits like cashback, no-cost EMI options, and exclusive discounts on popular categories such as mobiles, electronics, and fashion.
- The sale features notable deals on iPhones and laptops, making it an ideal time for shoppers to maximize value during the festive season.

**TL;DR:** Flipkart's Big Billion Day Sale features SBI card discounts, offering 10% off and extra savings on various products.