Indian startups spent years getting consumers accustomed to having groceries and everyday goods delivered within minutes. Now Walmart-owned Flipkart is rapidly closing the gap with those quick-commerce pioneers, as global rival Amazon mounts its own push into instant delivery. Flipkart Minutes, which debuted in August 2024 as the e-commerce giant’s foray into quick commerce, is now delivering 1.1 million to 1.2 million orders a day, up from about 390,000 to 400,000 in November, people familiar w...