Google Wallet can now store a digital home key, so you can open a compatible smart lock by tapping your Android phone on it or by walking up to it. For now you need the Google Home app’s public preview to get it.
Check what you need before starting
The Verge reports that Google has added digital home key support to Google Wallet. Android users can open smart locks either by tapping the phone against the lock or by approaching it. The feature is in public preview through the Google Home app, and Google says it will reach everyone “over the coming weeks”. Before you try it, make sure you have the following:
- An Android phone that runs Google Wallet. The source does not say which Android versions or hardware the feature needs. Your phone will almost certainly need NFC for the tap method, and possibly other short-range radios for the approach method, but Google’s own documentation is the only reliable guide.
- A compatible smart lock. The source names no brands or models. Not every smart lock will work, so treat compatibility as unconfirmed until the lock maker or Google says otherwise.
- The Google Home app, signed in to the same Google account you use for Google Wallet.
- Access to the Google Home public preview if you want the feature before the general rollout.
- A fallback way in, such as a physical key, a keypad code or the lock’s own app, in case something goes wrong during setup.
Confirm that your lock supports digital home keys
Start with the lock, not the phone. Read the lock maker’s support pages, the product listing or the lock’s companion app for any mention of Google Wallet or Google Home digital keys. If you find nothing, ask the manufacturer directly. Some locks may need a firmware update before they offer the feature, so install any pending lock updates first. Your existing smart lock may simply not be supported. That depends on the lock’s hardware and on the manufacturer’s plans, and the source does not cover either.
Update Google Home and Google Wallet
Open the Google Play Store and update Google Home, Google Wallet and Google Play services. Preview features often show up only on the latest app versions. Restart the phone after updating. It costs nothing and sometimes clears stale settings.
Join the Google Home public preview
The source says the feature is currently in the Google Home app’s public preview. Google Home lets you sign up for its preview programme from inside the app, usually in the settings or profile area. Menu names change between versions, so look for an option that mentions “public preview” rather than following an exact path. Joining may take some time to take effect. If you would rather avoid preview software, which can be less stable, wait for the general rollout Google has promised over the coming weeks. No firmer date has been given.
Add the lock to Google Home
If the lock is not already in Google Home, add it through the app’s device setup flow and assign it to the right home and room. Make sure you are a member of the home with enough permissions to manage devices. A guest account may not be able to create keys. Check that you can lock and unlock the door from Google Home itself before going further. If remote control doesn’t work, a Wallet key is unlikely to work either.
Add the digital home key to Google Wallet
Once the lock is in Google Home and the preview is active, the app should offer to add a key to Google Wallet, either from the lock’s device page or through a prompt. The source does not describe the exact screens. Follow the on-screen instructions, which will probably ask you to confirm your identity and agree to the key being stored in Wallet. When setup finishes, the key should appear in Google Wallet next to your cards and passes.
Test both tap and approach unlocking
Stand at the door with the phone unlocked and hold it against the lock’s reader area to test the tap method. Then test the approach method by walking away, coming back and seeing whether the lock responds without any tap. The source says both methods are supported. It does not say whether approach unlocking is on by default or how close you need to be. Test with the door open first so you can’t lock yourself out. Try again with the phone locked and the screen off. Wallet settings may control whether the key works without unlocking the phone first.
Review security and sharing settings
Open the key in Google Wallet and in Google Home and read the available settings. Look for options such as requiring device unlock, removing the key and sharing access with other household members. The source does not say whether keys can be shared. If you share access, review it from time to time and remove people who no longer need it.
Avoid the mistakes people actually make
- Assuming any smart lock will work. Compatibility is the most common sticking point. Check before you buy anything.
- Skipping the fallback. Setting up a new unlock method without a spare key or code puts you at risk of a lockout if the battery or software fails.
- Testing with the door closed. Run the first tests with the door open.
- Using a different Google account. If Wallet and Home are signed in to different accounts, the key may never appear.
- Ignoring the lock’s batteries. A low lock battery can make any digital key unreliable, whichever phone you use.
- Expecting the feature immediately. The rollout is staged, so a friend may have it before you do.
- Leaving approach unlocking on without thinking it through. Hands-free entry is convenient, but read how it behaves before relying on it at a shared or busy entrance.
Recognise when this approach is the wrong choice
A Wallet home key is not a good fit everywhere. If you rent, your tenancy agreement or landlord may not allow you to change or upgrade the lock. Households that include people without compatible Android phones still need another way in, such as a keypad, a physical key or the lock’s own app. If you are uneasy about preview software on something as important as your front door, waiting for the general release is sensible. If your current lock is not supported, buying a new lock just for this feature may not be worth it until compatibility is clearer. Anyone who needs dependable access, such as carers or people with mobility needs, should treat the phone key as an addition to proven methods rather than a replacement for them.
Frequently asked questions
Which smart locks work with Google Wallet digital home keys?
The source report does not name any specific lock brands or models, so compatibility is not publicly confirmed in that coverage. The safest approach is to check your lock manufacturer’s support pages or companion app for mentions of Google Wallet or Google Home digital keys, install any firmware updates and contact the manufacturer if you find no clear answer before buying anything new.
When will Google Wallet home keys be available to everyone?
According to The Verge, the feature is available now through the Google Home app’s public preview, and Google says it will roll out to everyone over the coming weeks. No more precise date has been given. If you do not want to join the preview, check for app updates in Google Home and Google Wallet periodically until the option appears.
Do I need to tap my phone to unlock the door?
No. The Verge reports that Android users can open supported smart locks either by tapping the phone against the lock or simply by approaching it. The source does not say how close you need to be or whether hands-free approach unlocking is switched on by default, so check the key’s settings in Google Wallet after setup.
Can I use a Google Wallet home key on an iPhone?
The digital home key described in the source is a Google Wallet feature for Android users, and Google Wallet is an Android product. iPhone users would need whatever key option their lock maker offers through Apple’s own ecosystem or the lock’s app. Households with both kinds of phone should keep a second unlock method for everyone.
Sources and further reading
- The Verge: technology news coverage reporting the digital home key rollout in Google Wallet.
- Google: official announcement and help pages for Google Wallet and the Google Home public preview.
- Smart lock manufacturers: support documentation on firmware updates and compatibility with phone-based keys.
- Connectivity Standards Alliance: background on industry standards for smart home devices and access control.
Surfaced from the rss:verge signal “digital home key rollout”. AI-assisted draft, editorially reviewed.

