Term · technical
Fullscreen Mini App
A Telegram mini-app mode where the web view occupies the entire screen (incl. header bar), giving native-app feel without browser chrome. Enabled via Web App API requestFullscreen() — most cashier and game mini-apps use it for immersive UX. Visual signal of a polished cashier-vertical product: fullscreen + payment UI typically indicates active Stars or paid-media monetization.
Related terms
- Telegram Mini AppA web application that runs inside Telegram via the bot API. Mini apps give advertisers a native-feel experience without leaving t
- Telegram Main Mini AppA bot configuration where the launch-button opens a full-screen mini-app by default instead of a chat. Set via @BotFather, exposed
- Cashier creativeA sponsored message that triggers a payment flow directly inside Telegram instead of redirecting to an external landing page. Thre
- Telegram Stars (XTR)Telegram’s native in-app currency, ISO-4217 code XTR. Stars are purchased by users in the official Telegram client and used to pay
Cite this entry
Telegram Ads Spy (2026). "Fullscreen Mini App" in Telegram Ads glossary. https://tgadsspy.com/info/fullscreen-mini-app
Licensed CC-BY-4.0 — reuse allowed including commercial, attribution required.