Your Tesla is as important to us as it is to you. From account sign up to using Tessie out in the world, Tessie has paid close attention to guarding you and your Tesla.

No Passwords to Steal

Tessie doesn't store passwords, because they are easy to guess, steal and compromise.

Biometric Protection

Tessie offers face and fingerprint biometrics as an additional authentication factor.

Network Encryption

All network connections are SSL/TLS 1.2 encrypted.

Storage Encryption

All data is encrypted at rest using AES-256 and symmetric keys.

Device Data Protection

Tessie uses the dedicated Secure Enclave hardware layer on iPhone, iPad and Apple Watch, and the AES-encrypted Keystore on Android.

Access Controls

Revoke access anytime by unlinking your Tesla account or changing your Tesla account password.

MFA Support

Tessie fully supports (and strongly encourages using) Tesla account multi-factor authentication.

Secure Account Linking

Tessie uses industry-standard OAuth authentication to ensure security. Scroll down to see how it works.

How it works


Link your Tesla account

Sign in with Tesla using the safe & secure OAuth industry standard.


Tessie gets a randomized token

Tessie communicates with Tesla using the token to get data about your car.


You control access

Revoke access through your account dashboard

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