The authenticator that proves you’re human
Add your accounts, get time-based codes for 2-Step Verification, and secure your logins—even offline. Same familiar workflow. Plus, every tap builds verifiable humanity credits so you’re proving you’re human, one sign-in at a time.
One app for all your accounts. Codes refresh every 30 seconds. No subscription.

How It Works
1
Your accounts, time-based codes
Add multiple accounts with the same setup you already know—QR or manual entry. Get 6-digit codes that refresh every 30 seconds. Works offline when you need it.
2
Build humanity credits
Every time you authenticate, you earn verifiable humanity credits. You're proving you're human, one tap at a time—with a record that stays yours.
3
Proof when it matters
As the need to verify humanity grows, your accumulated credits provide proof that you're a real person—without revealing your identity.
More to know
Setup & integration
Works with 2-Step Verification on any service that supports an authenticator app. In the service’s security settings, choose “Set up authenticator” or “Authenticator app,” then scan the QR code or enter the key. One app holds all your accounts.
Time-based codes & offline
MeCaptcha uses the same time-based one-time password (TOTP) standard. Codes are generated on your device and refresh every 30 seconds. They’re computed from a shared secret—no internet required, so you get codes even when you’re offline.
Security & backup
Two-factor authentication adds an extra layer of security if your password is compromised. Where a service offers backup or recovery codes, save them in a safe place. If you lose your device, each service has its own account-recovery process—backup codes or support can help you get back in.
Free to use
No subscription and no hidden costs. MeCaptcha implements the same TOTP standard that many sites use for “authenticator app” or “app-based” 2FA, so it works wherever that option is offered.
Why app-based 2FA?
With 2-Step Verification, you protect your account with something you know (your password) and something you have (your phone). Authenticator apps are widely recommended over SMS for this second step—they’re more secure and aren’t exposed to SIM-swap or interception. MeCaptcha gives you that same security, plus verifiable humanity credits every time you sign in.
Why humanity credits matter
As AI and automation grow, proving you're human is becoming essential. Whether it's posting online, accessing services, or being recognized as a real person, the need for proof-of-humanity is here. MeCaptcha lets you build that proof naturally—through the authentication you're already doing every day.