Have you received a call from Google about your business listings? Or from Amazon about being listed on Alexa? Here's what you need to know about these unsolicited marketing proposals.

Two-factor authentication (2FA) by SMS is not safe. Here's why you should use a physical (U2F) security key or authenticator app.

This model, created by a Google executive, is a simple yet powerful business framework that will transform the way you communicate with and market to your target audience.