Privacy Policy

Introduction

CostShare helps you split expenses with friends and groups. This policy explains what personal data we process, why we process it, and your rights.

Data we process

We process account information (name, email, password hash), expense and group data you enter, and technical logs needed for security and troubleshooting. We do not sell your personal data.

Cookies

We use strictly necessary cookies for login, sessions, and optional remember-me functionality. See our Cookie Policy for details.

Read the Cookie Policy

Security

Passwords are stored using strong one-way hashing. Authentication cookies use Secure, HttpOnly, and SameSite attributes where supported. Remember-me tokens are hashed in the database and rotated on use.

Your rights

Depending on applicable law, you may request access, correction, or deletion of your personal data. You can update profile information in Account Settings or contact the operator for other requests.

Contact

For privacy-related questions, contact the operator of this CostShare installation.