Google has launched a new ‘WifiNanScan App’ for developers, vendors, university researchers to experiment with the Wi-Fi Aware protocol that helps two devices in proximity to connect with each other without the need for an Internet connection.

source https://gadgets.ndtv.com/apps/news/google-wifinanscan-app-launched-features-wi-fi-aware-nan-protocol-distance-between-two-phones-2396467#rss-gadgets-all