Security

LazyNote implements industry-standard security measures to protect your important information.


Payment Security

Secure Payment Processing with Stripe

LazyNote usesStripe, a globally trusted online payment platform.

PCI Compliance

Stripe isPCI DSS Level 1certified. This is the strictest security standard in the credit card industry, required for businesses processing over 6 million card transactions per year.

Credit Card Information Security

Encrypted Communication

All payment data is encrypted and transmitted usingTLS (Transport Layer Security), preventing interception or tampering by third parties.


Data Security

End-to-End Encryption

All user content stored in LazyNote (memos, topics, images, etc.) isend-to-end encrypted.

Secure Data Storage

Authentication Security

Communication Encryption


Security Measures You Can Take

You can strengthen security by taking the following measures:

  1. Use a strong password

    Set a password of 8 or more characters, combining uppercase and lowercase letters, numbers, and symbols.

  2. Avoid reusing passwords

    Do not use the same password as other services.

  3. Be cautious of suspicious emails

    Be aware of phishing emails pretending to be from LazyNote. We will never ask for your password via email.


Third-Party Services Used

Service Provider Purpose Security Certification
Stripe Stripe, Inc. Payment Processing PCI DSS Level 1
Firebase Authentication Google LLC User Authentication SOC 1, SOC 2, SOC 3, ISO 27001
Cloud Firestore Google LLC Data Storage SOC 1, SOC 2, SOC 3, ISO 27001
Firebase Storage Google LLC File Storage SOC 1, SOC 2, SOC 3, ISO 27001

Security Inquiries

For security questions or vulnerability reports, please contact:

If you discover a vulnerability, we would appreciate it if you report it before disclosure.


Related Links


Last updated: December 6, 2025

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