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This $9 key physically locks your most addictive apps

Autonomous Key is a compact NFC physical device that forces users to scan it with their phone to unlock distracting apps, eliminating reliance on willpower alone.

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Inewgen
02 Aug 2026Source: TechCrunch3 min read (0 views)Last updated 02 Aug 2026
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This $9 key physically locks your most addictive apps

Stock photo for illustration only, not from the actual event

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  • Autonomous Key is a $9 physical NFC key designed to lock distracting apps.
  • Users must physically scan the key with their phone to regain access.
  • It is significantly cheaper than alternatives like Blok, Unpluq, and Brick.
  • The companion app features a witty, AI-powered habit tracking system.

Screen-time apps often fail to curb bad habits because they ultimately rely entirely on the user's personal willpower. While they can send reminder notifications or allow time limits to be set, those alerts are remarkably easy to ignore the moment a craving to scroll strikes.

Autonomous Key takes a fundamentally different route by introducing a physical hardware device to the equation. It is an NFC key that pairs with a companion app specifically to lock away attention-stealing apps. Instead of simply tapping a button on a screen to bypass a block, users must physically find and scan the key with their smartphone to unlock their apps. Each unlocking session lasts for a maximum of 60 minutes before the apps automatically lock up again.

$9Autonomous Key price
60mMax unlock session length
5Available color options

That physical requirement is precisely what makes the concept effective. Rather than gambling on your own self-control, you can leave the NFC key in a completely different room, at the office, or inside your gym locker, turning a mindless impulse to open Instagram or TikTok into a deliberate, effort-demanding choice.

person scanning physical NFC key with phone

Stock photo for illustration only, not from the actual event

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At just $9, Autonomous Key undercuts competitors by a massive margin. Alternatives such as Blok cost $29, Unpluq runs $26.50, and Brick is priced at $59. While Brick incorporates a few advanced additions like a Sleep Mode and in-app purchase blocking, Autonomous Key successfully delivers the core functionality at a fraction of the cost.

Introducing hardware friction to software habits leverages behavioral psychology principles known as friction design. By forcing a physical movement to achieve a digital goal, devices like this interrupt the automated loop of mindless scrolling, giving the prefrontal cortex time to overrule impulse.

Measuring around 3 inches long, the compact key operates seamlessly with Android 8.0 or newer devices and iPhones running iOS 15 or later. Furthermore, the companion app utilizes AI insights to monitor how frequently you unlock distracting apps, the duration of access, and peak hours of usage. Notably, the AI evaluates habits with a sassy personality, humorously scolding users if they unlock apps immediately after locking them by telling them the key was not placed far enough away.

Source: TechCrunch

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