Privacy Policy
Last Updated: November 26, 2025
StellaDev (hereinafter "Company") values the personal information of "Day100" service users and complies with applicable laws and regulations.
1. Personal Information Collected
Upon registration: Email address, nickname, password (encrypted), profile photo
During onboarding: Survey responses including interests, emotional state, goals, and preferences
During service use: Challenge participation records, verification photos, app usage logs, device information
User-generated content: Challenges created by users
During payment: Payment information is processed directly by our payment partner Paddle. We do not directly store sensitive payment information such as credit card numbers.
2. Purpose of Collection and Use
- Service provision and contract fulfillment (challenge management, content delivery)
- Payment processing and settlement (Paddle system integration)
- Customer consultation and dispute resolution
- Service improvement and new service development
3. Third-Party Disclosure
The Company does not disclose personal information to third parties without user consent in principle. However, for payment processing, information is provided as follows.
Recipient: Paddle.com Market Ltd
Purpose: Payment processing, fraud prevention, tax processing, and refund handling
Items provided: Email address, payment amount, purchase product information, country information
4. Retention and Use Period
Personal information is destroyed without delay upon membership withdrawal or when the purpose of collection is achieved. However, if preservation is required by applicable laws, the information will be retained for the required period.
5. Contact
For inquiries related to personal information, please contact us below.
Email: support@stella-dev.org