The shares of Bharti Airtel fell nearly 4% in intraday trade on Tuesday, hitting the day's low of ₹1,921.65. This comes a day after it announced plans to invest ₹20,000 crore in its subsidiary, Airtel Money, which secured an NBFC licence on February 13. Bharti Airtel will contribute 70% of the investment, and its promoter group will contribute remaining 30%.