Chris 🇹🇼 | Telegram 尼有事嗎 says to YSITDA captive portal is a Web page that the user of a public-access network is obliged to view and interact with before access is granted. Captive portals are typically used by business centers, airports, hotel lobbies, coffee shops, and other venues that offer free Wi-Fi hot spots for Internet users.at Fri, Aug 12, 2016 1:17 PM