How to Set Wallpapers for Both Sides in Telegram: Synchronized 1-on-1 Chat Backgrounds & Shared Visual Canvases
Transform private conversations into a cohesive shared environment. Discover how Telegram Premium subscribers can set custom chat wallpapers for both participants in any one-on-one conversation, applying artistic photos and blurred color canvases with single-tap peer synchronization.
How Telegram Manages Shared Peer-to-Peer Chat Themes via MTProto
Unlike local device themes, setting a wallpaper for both sides executes a server-coordinated state update:
messages.setChatWallPaper with flags.0?both_sides:true and wallpaper = InputWallPaper.messageActionSetChatWallPaper) into the chat stream, giving the recipient an interactive 'Apply Wallpaper' action button.Test Dual-Sided Chat Wallpaper Synchronization
Select a wallpaper below and toggle 'Also Set for Partner' to watch both simulated phone viewports sync the shared canvas.
Telegram Mutual Wallpaper Protocol & Peer-to-Peer Canvas Synchronization
Architecture diagram outlining 1-on-1 wallpaper customization, the 'Also Set for Partner' toggle, interactive service notifications, and local peer override handling.