Privacy Policy
Last updated: February 17, 2026
1. Introduction
Welcome to Sinkro Books ("we," "our," or "us"). We are committed to protecting your personal information and your right to privacy. This Privacy Policy explains how we collect, use, disclose, and safeguard your information when you use our invoicing and bookkeeping platform (the "Service").
By using the Service, you agree to the collection and use of information in accordance with this policy. If you do not agree with the terms of this policy, please do not access the Service.
2. Information We Collect
Personal Information
We collect information that you voluntarily provide, including:
- Name and email address when you create an account
- Business name, address, phone number, and tax identifiers
- Client information you enter (names, emails, addresses)
- Invoice and payment data you create through the Service
- Files you upload (logos, receipts, documents)
Automatically Collected Information
- Browser type, operating system, and device information
- IP address and approximate geographic location
- Pages visited, features used, and time spent on the Service
- Cookies and similar tracking technologies
3. How We Use Your Information
We use the information we collect to:
- Provide, maintain, and improve the Service
- Process your invoices, payments, and business transactions
- Send you notifications, reminders, and service-related emails
- Respond to your inquiries and provide customer support
- Analyze usage patterns to improve user experience
- Detect, prevent, and address technical issues and security threats
- Comply with legal obligations
4. Data Storage and Security
Your data is stored securely using Supabase, which provides enterprise-grade infrastructure with encryption at rest and in transit. We implement appropriate technical and organizational measures to protect your personal information.
5. Third-Party Services
We use Supabase, Vercel, and payment processors. Each has its own privacy policy.
6. Cookies
We use essential cookies to maintain your session and preferences. We do not use advertising or tracking cookies.
7. Your Rights
Depending on your jurisdiction, you may have rights to access, rectification, erasure, portability, objection, and restriction. Contact privacy@sinkrobooks.com to exercise them.
8. Data Retention
We retain your data while your account is active. After deletion we remove or anonymize within 30 days except where required by law.
9. Changes to This Policy
We may update this policy. We will notify you of material changes and update the Last updated date.
10. Contact Us
Email: privacy@sinkrobooks.com. Contact form: sinkrobooks.com/contact.