🧮 The Abacus
🛡️

Privacy Policy

At The Abacus, privacy isn't just a feature—it's our foundation.Your data belongs to you, not us.

Last updated: January 2025
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Zero Tracking

No analytics, no cookies, no fingerprinting. We don't know who you are.

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Local Storage

All calculations and scenarios are stored locally on your device.

👤

No Accounts

No sign-up required. Use all features anonymously without an email.

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Secure

HTTPS only. Optional client-side encryption for your data.

❌What We DO NOT Collect

  • ✕
    Personal information (PII)
  • ✕
    IP addresses or location
  • ✕
    Usage patterns
  • ✕
    Calculation inputs
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    Browser fingerprints
  • ✕
    Advertising cookies

💾How We Store Data

  • •IndexedDB: For saving scenarios on your device.
  • •LocalStorage: For preferences like currency.
  • •SessionStorage: For temporary session keys.

🛡️Security Measures

  • •HTTPS Only: All traffic is encrypted.
  • •No Database: Nothing to hack or leak.
  • •Client Encryption: Optional AES-256.

Third-Party Services

Exchange Rates

We fetch currency rates from ExchangeRate-API.io. Only currency codes are sent; no personal data is transmitted.

Data: Currency codes (e.g. "USD")

AI Chatbot

Powered by Cloudflare Workers AI. Sessions are ephemeral and deleted after 1 hour. We track message counts only.

Data: Query text only

Questions about privacy?

We believe in transparency. If you have any concerns or questions about how we handle data, please reach out.

privacy@theabacus.org

Abacus AI Assistant

AI assistant for calculator discovery only