passwordless

Avoid. Instead, use wording that's friendlier and more clearly describes the benefit.

When you must use passwordless, don't include a hyphen, and use it only as an adjective, not as a noun. For example, use "the steps to a passwordless environment" not "the steps to passwordless."

Examples
Learn why getting rid of passwords is important.
Before you can do away with passwords, you need something to replace them.
See how a password-free environment works.
Sign in without a password.
An authentication solution that doesn't require passwords