You sign in to your bank with your phone's face recognition and to your email account with a fingerprint. As of 2026, most major platforms have stopped making passwords the default method for new accounts; the passkey is no longer a niche feature but a standard users have grown used to. The question is: is your own site or app still running on "password + SMS code"?
What Is a Passkey, and Why Is It More Secure?
A passkey is an authentication method built on the WebAuthn/FIDO2 standard. Roughly put: instead of a password, it uses a cryptographic key pair stored on your device; you prove your identity with your device's lock (biometrics or a PIN).
The critical difference: there is no password to steal.
| Password | Passkey | |
|---|---|---|
| Phishing | The biggest risk | Technically cannot work — the key only matches the genuine domain |
| Data breaches | The password database is a target | No secret key is stored on the server |
| User experience | Forgetting, resets, waiting for SMS | One tap / one glance |
| Support costs | "I forgot my password" tickets | Drop noticeably |
Phishing remains the most common type of attack against SMBs in Turkey; when there is no password left to type into a fake login page, this entire class of attack is solved at the root.
The Business Upside Is Not Just Security
- Conversion: Sign-up and login friction drops; especially on mobile, some of the users you were losing at checkout come back.
- SMS costs: The bill you pay for verification SMS messages shrinks.
- Support load: Password reset requests stop being your most frequent support topic.
How to Migrate: A Phased Plan
- Phase 0 — Inventory: Which systems have logins (site, admin panel, mobile app), and which identity infrastructure do you use?
- Phase 1 — Offer in parallel: Passwords stay; passkeys are added as an option. On most modern identity services this is a few days of work; in custom builds it is implemented with WebAuthn libraries.
- Phase 2 — Make it the default: New accounts are created with a passkey; the password drops to a backup method.
- Phase 3 — Simplify the risky flows: Steps that are both expensive and weak, such as SMS OTP, are phased out gradually.
For corporate panels (CRM, ERP, admin screens), migrating is an even higher priority: that is the door to your most valuable data — and the first place an attacker looks.
Two Frequently Asked Questions
What if a user loses their device? Passkeys sync with the operating system account (and in most scenarios, with the cloud); in addition, email verification or a second device is set up as a recovery method.
What about old browsers? As of 2026, nearly all current browsers and operating systems support passkeys; for the minority that do not, the password remains as the backup method anyway.
Conclusion
Passwordless login is past the "future trend" stage; it has become a user habit. Adding passkeys to your site delivers measurable gains in both security and conversion. If you would like to see what migrating your current login infrastructure to passkeys would cost, write to us for a free preliminary assessment.