YouTube Tests Experimental Social App Tamba
Code in YouTube's Android app points to an experimental social app named Tamba, alongside invitation-only direct messaging for adult users.
Updated on Nov. 4, 2026 in Internet
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Code in YouTube Android app version 21.44.534 points to an experimental social app named Tamba, which includes a package name, com.google.android.youtube.sandbox. Android Authority found the code through an APK teardown of the app.
Why it matters
The Tamba code suggests YouTube is exploring features that would move it further into social networking, following its June 2026 addition of direct messaging. The code's client identifier for Android and iOS implies an iPhone version will exist.
Android Authority found 38 new icons in the code, including home, search, create, camera, inbox, chat, stickers, and microphone, plus crown, lock, and game controller icons without images yet. The code categorizes these Tamba icons as experimental under a project named Project Sandbox, and it is unclear whether any will ship.
The players
YouTube
YouTube is a Google-owned video-sharing platform, one of the most widely used services for streaming and uploading video content worldwide.
Android Authority
Android Authority is a technology news website that focuses on Android devices, software, and apps, and is known for detailed APK teardowns of app code.
The details
The code describes how follow requests, direct messaging, group chats, heart reactions, and voice-note replies would work. YouTube added direct messaging in June 2026 on an invitation-only basis for users aged 18 and above, after keeping it off for six years.
Timeline
June 2026: YouTube made direct messaging available on an invitation-only basis for users aged 18 and above.
November 4, 2026: Android Authority published its report on the Tamba code in YouTube's Android app.
Roadmap
YouTube's June 2026 direct messaging launch, which ended six years of that feature being off, marks a shift toward social features on the platform. The Tamba code suggests that shift could extend to a standalone social experience with follows, group chats, and voice-note replies.
Users who want direct messaging on YouTube need an invitation, since the feature is limited to users aged 18 and above. If Tamba launches, its follow and group chat features would change how people interact with the app.
The takeaway
Platform features often appear in app code long before launch, so the Tamba references signal possible future changes rather than confirmed plans. Readers who use YouTube can watch for an invitation-only rollout before assuming a feature is widely available.
Further reading
For more on platform changes like this, see the Internet section.
Source note: This article includes information reported by The News International.
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