Quick answer: A passkey replaces your password with a secure digital key stored on your device. You sign in with your fingerprint, face or device PIN. Passkeys resist phishing because there is no password to steal or type into a fake site. Switch your most important accounts first, and keep a recovery plan.
Why “Passwordless” Is Trending
“Passwordless” is among the fastest-growing technology search terms this month, according to Exploding Topics. The momentum is real. A summary of the FIDO Alliance’s State of Passkeys 2026 report, published by MojoAuth, says an estimated 5 billion passkeys are now in use worldwide. The report, based on a survey of 11,000 consumers and 1,400 enterprise decision-makers, also reports about 90 percent awareness and 75 percent of people having enabled a passkey on at least one account. Adoption is growing, but the full switch is still some way off.
How Passkeys Work
When you create a passkey, your device generates a pair of cryptographic keys. The private key stays on your device. The website stores only the matching public key. When you sign in, your device proves it holds the private key after you unlock it with a biometric or PIN. The secret never travels across the internet and cannot be typed into a fake website.
Passkeys vs. Passwords
- Phishing: passwords can be tricked out of you. Passkeys only work on the genuine site.
- Reuse: people reuse passwords. Each passkey is unique to one site.
- Convenience: a passkey signs you in with a touch or glance.
- Data breaches: a stolen website database holds only public keys, which are useless to attackers.
Limits to Know About
- Not every site or app supports passkeys yet, so most people will use both for a while.
- Recovery matters. If you lose every device and have no backup, you need another way in.
- Shared accounts and older systems can be awkward to convert.
How to Switch in 6 Steps
1. Secure the base first
Turn on screen lock, device encryption and automatic updates. Your phone or computer unlocks your passkeys, so it needs to be protected.
2. Start with the most important accounts
Prioritize your main email, Apple, Google or Microsoft account, banking, password manager, social media and work accounts. These are the ones attackers want most.
3. Create a passkey where offered
Look in the security settings of each account for “passkey” or “passwordless sign-in” and follow the prompts.
4. Make sure passkeys are backed up
Many platforms sync passkeys across your devices through your account, and many password managers can store them too. Check how yours works so you do not lose access when you replace a phone.
5. Keep a recovery route
Save recovery codes in a safe place, and keep at least one extra method such as a second device or a hardware security key for critical accounts.
6. Remove weak fallbacks over time
Once passkeys work reliably, review whether old passwords and text-message codes are still needed on important accounts.
Rolling Out Passkeys at a Small Business
- Start with administrators, finance staff and anyone with access to customer data.
- Use your identity or email provider’s built-in passkey support first.
- Give people a simple guide and a help contact.
- Plan for lost or replaced devices, and for staff who leave.
- Keep a password manager for apps that do not support passkeys yet.
Passkeys are one layer of protection. Combine them with the habits in our cybersecurity essentials for small businesses and watch for the tricks described in AI phishing and deepfake scams.
Frequently Asked Questions
Do passkeys work if I lose my phone?
If your passkeys sync through your account or password manager, you can recover them on a new device after verifying your identity. Set this up before you need it.
Are passkeys the same as two-factor authentication?
No. A passkey can replace both password and second step because it combines something you have with something you are or know. It is a different, stronger method.
Do I still need a password manager?
Yes, for the many sites that do not yet support passkeys. Many password managers also store passkeys.
What if a site does not support passkeys?
Use a long, unique password and strong two-factor authentication until support arrives.