Up Arrow on Telegram

What it signals here

sticker mapping

Corresponds to directional sticker packs often used in channels to navigate users to pinned messages or earlier posts.

channel use

Channel admins use it to direct subscribers to scroll up to a pinned post or a referenced earlier message.

group meaning

In groups, used to reference a previous message or signal agreement — functioning similarly to a Reddit upvote in group chats.

bot context

Bots use the arrow symbol in inline keyboards and navigation menus to indicate upward navigation or 'back to top' functionality.

See it elsewhere