Explanation:

Answer-i) Bank of Baroda Explanation: Bank of Baroda (BOB) in partnership with National Payments Corporations of India (NPCI) launched bob World Wave, a wearable line of products for payments, integrated with a complete health ecosystem. i. A bob World Wave wearable device will allow customers to monitor their Saturation of Peripheral Oxygen (SpO2), body temperature, heart rate and blood pressure. ii. The device will provide contactless payments of up to Rs. 5,000 in all Near-Field Communication (NFC) enabled Point of Sale devices and also enable payments above Rs 5000 using the PIN.