Is Passkey More Secure Than an Authenticator? Configuration Decisions Based on Account Ownership and Login Environment

Passkeys are clearly more secure than TOTP authenticators in terms of anti-phishing and post-server-breach consequences, but authenticator secrets can be migrated across devices and fingerprint environments, making them more practical for bulk business accounts and team handovers. This article explains where the difference lies, which scenario calls for which, and the recovery channels to supplement after binding strong authentication.

SMS or Authenticator App for 2FA? Choose an Authenticator for Shared and Cross-Border Logins

For shared accounts, cross-border logins, or purchased business accounts, an authenticator app (TOTP) is the better second factor, while SMS fits as a recovery channel on a phone number you own long-term. This article compares their dependencies and risks, explains how teams should store TOTP secrets, what to check in delivery materials when buying accounts, the order of first-login steps, and which security settings to leave alone during the warranty period.

How to Confirm Account Recovery Channels Are Yours: Five Entry Points to Check, Then Wait Out the Buffer Period

Changing your login password alone doesn't mean the account recovery channels are yours. This article covers five entry points—recovery email and phone, platform buffer period, trusted devices and sessions, two-step verification and backup codes, and platform-specific recovery methods—to explain what to check after taking over an account, in what order, and what to confirm before changing details during the warranty period.

Why Can Someone Still Get In After I Changed My Password? Close Sessions, Authorizations, and Recovery Entry Points Together

Changing your password only affects the next password login; existing sessions, third-party app authorizations, app-specific passwords, recovery emails, and mail forwarding rules often remain active, so you must close sessions, revoke authorizations, and secure recovery entry points one by one.

Can Your Ex Still Log Into Your Account? Beyond Changing Your Password, You Need to Close These Entry Points

Changing your password isn't enough to keep your ex out. Logged-in devices, passkeys, old recovery emails and phone numbers, and third-party authorizations can all still let them in. This article provides a six-step cleanup sequence, and specific steps for Google, Apple, Netflix, and Instagram. It also covers account handovers for teams and shared memberships separately.