The login form is dead weight. Every hour spent building, testing, and patching it is an hour lost to work that actually moves the product forward. Passwordless authentication cuts that dead weight. It removes password storage, password reset flows, brute force mitigation, and endless user support tickets for “forgot password.”
Engineering hours saved come fast. No password database means no hashing logic, no breach response drills, no compliance paperwork for password policies. Developers stop writing code for edge cases that will never be secure enough and start shipping features that matter.
Passwordless authentication changes the security equation. Attackers lose the biggest target in your system—the password store. MFA becomes default. Login becomes a single API call tied to a verified device, email, or identity provider. Fewer moving parts mean fewer bugs.