AIToday Privacy Policy

Last updated: March 23, 2026

1. Introduction

marvis (hellomarvis.com, "we", "us", or "our") sets forth this Privacy Policy ("Policy") regarding the handling of personal information in the AI news delivery service "AIToday" (https://hellomarvisaitoday.com, the "Service").

2. Information We Collect

2.1 Information Collected During Registration (Required)

We collect the following information through Google OAuth authentication:

• Email address
• Display name
• Profile image URL
• Locale (language and region settings)

2.2 Information Provided Voluntarily by Users

During onboarding and profile settings, you may optionally provide the following information:

• Age group
• Occupation
• Gender
• Income range
• Country of residence
• Areas of interest

About income range: This information is used solely for content personalization (delivering news tailored to your interests). It is never shared with third parties or used for advertising targeting.

2.3 Information Automatically Generated Through Service Use

• Topic and source selection settings
• Delivery channel settings (Email / Slack / LINE / Discord / WhatsApp)
• Article interactions (clicks, bookmarks, shares, hidden articles)
• Embedding vectors (numerical data for content recommendation)

2.4 Cookies

The Service uses only authentication session cookies to maintain your login state. We do not use tracking cookies or advertising cookies. These cookies are essential for Service operation; disabling them will prevent you from logging in.

3. How We Use Your Information

We use the collected information for the following purposes:

• Service delivery: Account management, authentication, news delivery
• Personalization: Content optimization based on user interests
• Automated processing: Article topic classification, embedding generation, scoring, delivery content selection
• Service improvement: Usage analysis, feature improvements
• Notifications: Sending important service-related announcements

4. Automated Decision-Making

The Service uses the following automated processes for content selection and delivery:

• Embedding classification: Vectorization of article content for similarity analysis
• Topic classification: Automatic categorization of articles by AI
• Scoring: Automatic evaluation of article importance and relevance

These automated processes are designed to optimize content recommendations and are not used for decisions that have legal or similarly significant effects on users. If you wish to request an explanation or raise an objection regarding automated processing, please contact us using the information below.

5. Third-Party Data Sharing

We share data with the following service providers. All data sharing is limited to what is necessary for Service operation and is subject to appropriate data protection measures.

We do not sell, rent, or otherwise provide your personal information to any third parties other than those listed above, except as required by law.

6. Email Delivery

• News digest emails are sent from digest@hellomarvis.com.
• Delivery frequency and destination are based on your settings.
• You can change or stop delivery at any time from the settings page in the dashboard.

7. User Interaction Tracking

The Service records your interactions with articles (clicks, bookmarks, shares, hidden articles). This data is used solely for improving news recommendation accuracy and personalization.

8. Data Storage and Security

• User data is stored in Supabase (PostgreSQL) and protected by TLS encryption in transit.
• Row Level Security (RLS) ensures each user can only access their own data.
• Embedding data that is no longer needed is periodically deleted.

9. Your Rights

You have the following rights:

• Right of access: You may request disclosure of your personal information
• Right to rectification: You may request correction of inaccurate information
• Right to erasure: You may request deletion of your personal information
• Data portability: You may request a copy of your data
• Right to object to automated processing: You may request an explanation of and raise objections to automated decision-making

Account Deletion

If you wish to delete your account, please contact us using the information below. We will manually delete your account and associated data. Deletion is typically completed within 5 business days.

10. Age Restriction

The Service is intended for users aged 16 and older. We do not intentionally collect personal information from anyone under 16. If we become aware that data has been collected from a user under 16, we will promptly delete it.

11. Changes to This Policy

• If we make changes to this Policy, we will update this page.
• We will notify users of significant changes via email or in-service notification.
• Your continued use of the Service after changes constitutes acceptance of the updated Policy.

12. Contact Us

For questions or requests regarding the handling of personal information, please contact us at:

• Operator: marvis
• Email: hello@hellomarvis.com
• Website: https://hellomarvis.com