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He also recommended adding a PIN number to the sim card, which can be done in a phone's settings, and the use of authenticator apps to generate random codes, instead of ones sent by text.

Once the hologram was affixed, the authenticator handed it back to Smith, who said, “I’m gonna give it to Walker.”

Microsoft has developed an authenticator tool that can analyze photos or videos to give a confidence score on whether it’s been manipulated.

The option lets you verify who you are, typically by text or an authenticator app.

Make sure to add multifactor authentication, which adds a second layer of verification by requiring a code sent by text message or email, or inserting a USB authenticator key into your device.