ExpressVPN vs Yubico Authenticator

ExpressVPN is a premium consumer VPN known for fast speeds, a large global server network, and a very easy setup, with an audited no-logs policy. It is a mainstream, polished choice.

Yubico Authenticator is Yubico's official companion app for generating OATH-based two-factor authentication codes that are stored directly on a YubiKey hardware security key rather than on the phone or computer itself. Users add credentials to their YubiKey with a touch or NFC tap, and on mobile the app can also be unlocked with Face ID or Touch ID before revealing codes, combining hardware-backed storage with convenient access. The app is available across desktop platforms (Windows, macOS, Linux) and mobile platforms (iOS, Android), with NFC tap-to-read support on compatible phones. Because codes live on the YubiKey rather than in an app's local storage, losing the phone doesn't expose the 2FA secrets, making it a hardware-security-key-centric alternative to purely software-based authenticator apps like Authy or Google Authenticator.

• Fast and reliable
• Very easy to use
• Large server network
• Good for streaming

• Storing codes on the physical key means a lost or hacked phone can't leak 2FA secrets
• True cross-platform coverage across Windows, macOS, Linux, iOS, and Android
• NFC tap support makes retrieving codes on mobile fast without USB connection
• Completely free companion app for anyone who already owns a YubiKey

• No free tier
• Pricier than rivals
• Fewer power-user features

• Requires owning a separate physical YubiKey device, which is an added hardware cost
• Less convenient than a phone-only app when the YubiKey isn't on hand
• Setup process (touch/NFC provisioning per credential) is more involved than scanning a QR code in a phone-only app