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KiraSaku

Privacy Policy

How KiraSaku handles account data, financial records, and sign-in information.

What we collect

KiraSaku stores the information you add to manage your finances, including loans, bills, receivables, income sources, properties, payment history, and account email details.

When you sign in with Google or Apple, KiraSaku receives basic identity information from that provider — your name, email address (or Apple's private relay address, if you choose to hide your email), and a stable provider account identifier.

Why we collect it

We use this data to show what is due this month, track payments, calculate balances, and keep your account accessible across sign-in sessions.

We do not use your financial records for advertising or third-party behavioral tracking.

How it is stored

Production data is stored on KiraSaku-controlled infrastructure, including persistent application storage for the database and uploaded files. Local development data stays on the developer's own machine.

Session cookies are used to keep you signed in. KiraSaku does not currently use third-party analytics or ad trackers.

Passwords and sign-in

Local development may still use email and password for testing. Production sign-in uses Google or Apple, so KiraSaku does not need to store new production passwords.

If legacy password-based accounts exist, password hashes are stored using Rails secure password hashing and are not stored in plain text.

Retention and deletion

Your data is kept for as long as your account remains active or until deletion is requested. Backup retention may temporarily preserve deleted data for operational recovery windows.

You can delete your account directly from the app at any time (Profile → Delete Account). This permanently removes your KiraSaku data and, if you signed in with Apple, revokes that provider connection so KiraSaku can no longer access it.

Contact

Questions about privacy, data handling, or account deletion can be directed to KiraSaku support through the official support channel used for your deployment.

Effective date: 2026-09-06. This policy will be updated as KiraSaku moves from internal use to public launch and adds billing.

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