New Delhi: Facebook-owned WhatsApp which tries to improve the service continuously will soon introduce a feature that will allow the users to use the app on multiple devices. According to the report published in Hindustan Times, WhatsApp\u2019s latest update shared the information on the feature, 'registration notifications' Its working will be simple. Whenever users try to log in on the second device, they will get a notification, 'the recipient\u2019s device list changed. Tap Verify to confirm the new security code' on the primary device. Once verified, they can use the app on multiple devices. It may be mentioned that currently, WhatsApp allows users to use the app only on a single device. Meanwhile, the latest update of the app has small changes in UI.