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Full Version: Why isn't multi-factor authentication more widely adopted?
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I specialize in authentication systems and I'm constantly frustrated by how slowly multi-factor authentication is being adopted. The technology has been around for years, and it's one of the most effective security measures available.

What are the main barriers to multi-factor authentication adoption? Is it user inconvenience, lack of awareness, or something else? I've seen studies showing it prevents over 99% of account takeovers, yet so many services don't even offer it.

How do we make multi-factor authentication more user-friendly while maintaining security? And what about people who don't have smartphones or reliable mobile service how do we include them?
Multi-factor authentication adoption is slow because of convenience, yes, but also because of poor implementation. Some services make it too hard to set up or recover access if you lose your second factor.

Also, people don't understand the risk. They think my password is strong enough" or "no one would target me." Education is key show them how easy it is to bypass single-factor authentication.

For user-friendliness, passwordless authentication methods like WebAuthn are promising. They're more secure and often easier to use than passwords. For people without smartphones, hardware tokens work well.