Privacy Policy

1. Information We Collect

Account Information

When you create an account, we collect:

• Email address - Used for account creation, authentication, and important service communications
• Password - Securely hashed and stored to protect your account
• Account creation date - For service analytics and user support

Study Activity Data

To provide our adaptive learning platform, we collect:

• Diagnostic test results - Your answers, scores, and performance across different LSAT LR question types
• Training progress - Progress through skill-specific training modules and drill sessions
• Wrong answer tracking - Questions you've answered incorrectly for spaced repetition review
• Session timing - Time spent on questions and overall study sessions
• Study streak data - Daily activity to track learning consistency

Technical Information

For service functionality and security:

• Session tokens - To keep you logged in securely
• Browser information - For compatibility and troubleshooting
• Device preferences - Dark mode, interface settings stored locally

2. How We Use Your Information

Providing Our Service

• Deliver personalized LSAT Logical Reasoning training and diagnostics
• Track your progress across our 25-node Logical Skill Graph (LSG)
• Generate adaptive practice sessions based on your performance
• Provide spaced repetition for questions you've answered incorrectly

Service Improvement

• Analyze aggregate usage patterns to improve our learning algorithms
• Identify technical issues and optimize platform performance
• Develop new features based on user study patterns

Communication

• Send essential service updates and account notifications
• Respond to your support requests and questions
• Share important changes to our service or policies

3. Information Sharing and Disclosure

We do not sell, rent, or trade your personal information to third parties. We may share information only in these limited circumstances:

• Service Providers - With trusted vendors who help us operate our platform (hosting, analytics, payment processing) under strict confidentiality agreements
• Legal Requirements - When required by law, court order, or to protect our legal rights
• Safety - To prevent fraud, abuse, or harm to our users or platform
• Business Transfer - In the event of a merger, acquisition, or sale of assets, with notice to affected users

4. Data Security

We implement industry-standard security measures to protect your information:

• Encryption - Data transmission is encrypted using HTTPS/TLS
• Secure Storage - Passwords are securely hashed using modern algorithms
• Access Controls - Limited access to personal data on a need-to-know basis
• Infrastructure - Hosted on Cloudflare's secure, globally distributed platform
• Session Management - Secure token-based authentication with automatic expiration

5. Data Retention

• Account Data - Retained as long as your account is active
• Study Progress - Kept indefinitely to preserve your learning history and progress
• Session Data - Authentication sessions expire automatically after 30 days
• Analytics - Aggregate, anonymized usage data may be retained for service improvement

You may request account deletion at any time by contacting us. Upon deletion, your personal information will be permanently removed, though some anonymized data may remain for analytics.

6. Your Rights and Choices

Account Control

• Access - View and download your study data through your dashboard
• Correction - Update your email address and account information
• Deletion - Request permanent account and data deletion
• Data Export - Request a copy of your study progress and results

Communication Preferences

You can opt out of non-essential communications, though we'll still need to send critical service updates and security notifications.

7. Cookies and Local Storage

172plus uses minimal data storage to provide a seamless experience:

• Authentication - Session token stored locally to keep you logged in
• Study Progress - Temporary local storage for offline functionality and performance
• Preferences - Interface settings like theme preferences
• Analytics - No third-party tracking cookies or advertising trackers

8. Children's Privacy

172plus is not directed to individuals under 13 years of age. We do not knowingly collect personal information from children under 13. If you become aware that a child has provided us with personal information, please contact us immediately.

9. International Users

172plus is operated from the United States. If you are accessing our service from outside the U.S., your information may be transferred to, stored, and processed in the United States. By using our service, you consent to this transfer.

10. Changes to This Policy

We may update this Privacy Policy to reflect changes in our practices or legal requirements. When we make material changes, we will:

• Update the "Last updated" date at the top of this policy
• Notify you via email or a prominent notice on our platform
• For significant changes, provide 30 days advance notice

Your continued use of 172plus after policy changes indicates your acceptance of the updated terms.