Practical, no-fluff guides on two-factor authentication — moving codes between devices, using 2FA on desktop, and understanding the encryption that protects your accounts.
7 min read
Step-by-step guide to moving your Google Authenticator 2FA codes from your phone to your computer using Chrome — export, import, and verify in under five minutes.
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Authy shut down its Windows, macOS, and Linux desktop apps in 2024. Here are the best desktop 2FA alternatives in 2026 — and how to move your codes safely.
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No phone? No problem. Learn how to set up and use two-factor authentication entirely on your computer with a Chrome authenticator extension.
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A practical comparison of Google Authenticator, Authy, and OTPSync — platforms, backup, encryption, autofill, and pricing — to pick the best 2FA app for Chrome.
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Zero-knowledge encryption explained in plain language: how PBKDF2 and AES-256-GCM keep your 2FA secrets readable by you alone — never by the server.
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OTPSync vs the Authenticator extension (authenticator.cc), compared honestly: security defaults, right-click autofill, encrypted dual backup, and bulk import.
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