You can use your Android phone as a security key

If you have an Android phone with Android 7.0 and newer, you can turn your smartphone into a physical security key. A security key is a way of verifying that you, and not someone else, is trying to sign into your account. There are various methods to secure yourself online - with a code sent by SMS or email and even with Google's popular 2 Step Verification, where you set up the authenticator app, which generates a code every 30s. There are also physical security keys, such as Google's own Titan security key. Well now you can turn your smartphone into such a key. You need to be running...

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