Table of Contents
Privacy Policy
CheckMatter Number Conversion Services
1. Overview
Welcome to CheckMatter, your trusted number conversion platform. At CheckMatter, we are committed to protecting your privacy and ensuring the security of your personal information. This Privacy Policy explains how we collect, use, and safeguard your data when you use our number-to-words conversion tools, calculators, and related services.
CheckMatter provides mathematical conversion services including number-to-words conversion, scientific calculations, currency conversion, and date calculations. We understand that privacy is fundamental to your trust in our services, and we are committed to transparency in our data practices.
GDPR Compliance: This policy is designed to comply with the General Data Protection Regulation (GDPR) and other applicable privacy laws worldwide.
2. Data Collection Practices
Information We Collect:
Usage Data
- • Numbers you convert to words
- • Calculation inputs and results
- • Tool usage patterns
- • Feature preferences
Technical Data
- • IP address and location
- • Browser type and version
- • Device information
- • Operating system
Important: We do not store your calculation data permanently. Numbers you convert are processed in real-time and are not saved to our servers unless you explicitly choose to save them using our history feature.
4. Third-Party Services
CheckMatter integrates with trusted third-party services to enhance functionality and provide analytics. These services may collect data according to their own privacy policies:
Google Analytics
Helps us understand user behavior and improve our services.
View Google’s Privacy Policy →Google AdSense
Displays relevant advertisements to support our free services.
View Google’s Privacy Policy →Data Sharing: We do not sell, rent, or share your personal information with third parties for their marketing purposes without your explicit consent.
5. Your Rights & Data Control
Under GDPR and other privacy laws, you have the following rights regarding your personal data:
Right to Access
Request a copy of the personal data we hold about you.
Right to Rectification
Correct any inaccurate or incomplete personal data.
Right to Erasure
Request deletion of your personal data (“right to be forgotten”).
Right to Portability
Receive your data in a portable format.
How to Exercise Your Rights:
Contact us at contact@checkmatter.com with your request. We will respond within 30 days as required by law.
6. Data Retention & Deletion
CheckMatter follows a data minimization approach and retains your information only as long as necessary for the purposes outlined in this policy:
Calculation Data
Processed in real-time and not stored permanently unless you save to history (optional)
Analytics Data
Anonymized data retained for 26 months for service improvement
Contact Information
Retained for 3 years after last contact for customer service purposes
Automatic Deletion: We automatically delete personal data when retention periods expire or when you request deletion.
7. Security Measures
CheckMatter implements industry-standard security measures to protect your data:
Encryption
All data transmitted using SSL/TLS encryption
Secure Hosting
Data hosted on secure, compliant infrastructure
Access Control
Restricted access to authorized personnel only
Data Breach Response
In the unlikely event of a data breach, we will notify affected users and relevant authorities within 72 hours as required by law.
8. Children’s Privacy
CheckMatter is committed to protecting the privacy of children. Our services are designed to be safe for users of all ages, including students who may use our educational tools.
COPPA Compliance
We do not knowingly collect personal information from children under 13 without parental consent. If we discover that we have collected such information, we will delete it immediately.
Special Protections for Children:
- • No behavioral advertising to users under 16
- • Enhanced data protection measures
- • Parental control options available
- • Educational content prioritized over commercial interests
9. International Data Transfers
CheckMatter may transfer your data internationally to provide our services globally. We ensure adequate protection for international transfers:
Adequacy Decisions
We prioritize transfers to countries with adequate data protection laws.
Standard Contractual Clauses
All transfers include appropriate contractual protections.
Your Rights: You have the right to obtain information about international transfers and the safeguards in place.
10. Policy Updates & Notifications
We may update this Privacy Policy periodically to reflect changes in our practices, technology, or legal requirements. Here’s how we handle updates:
Notification Methods
Website banner, email notification, or prominent notice on our homepage
Advance Notice
30 days notice for material changes that affect your rights
Version Control: Each version of this policy is dated and archived for reference. The current version is always available on our website.
11. Contact Us
If you have any questions about this Privacy Policy or our data practices, please contact us:
Response Time
We respond to privacy inquiries within 48 hours and provide full responses within 30 days as required by law.
When contacting us, please include:
- • Your full name and contact information
- • Specific privacy concern or request
- • Any relevant account information (if applicable)
- • Preferred method of response
© 2025 CheckMatter. All rights reserved.
This Privacy Policy is effective as of January 2025 and supersedes all previous versions.