Privacy Policy
Last updated: November 25, 2025
1. Information We Collect
We may collect the following types of information to provide and improve our service:
1.1 Personal Information
Email address, username or account info, communication preferences.
1.2 Usage Data
IP address, device type, browser, operating system, pages viewed, time spent on site.
1.3 Alert & Configuration Data
Blockchain addresses, alert rules you create, notification preferences.
1.4 Cookies & Tracking
Used for analytics and performance (see Cookie Policy).
2. How We Use Data
- Provide and maintain the alert system.
- Send notifications and system updates.
- Improve the product (usage analytics, errors, performance).
- Prevent abuse, fraud, and misuse.
- Comply with legal obligations.
- We do not sell or share data with advertisers.
3. Legal Basis (GDPR)
- Contractual necessity: providing alerts and running the Service.
- Legitimate interests: improving features and analytics.
- Consent: cookies and communication preferences.
4. Third-Party Providers
We use trusted third-party services for hosting, analytics, and security. These services may process limited data on our behalf.
- Hosting provider (e.g., Vercel).
- Error monitoring (e.g., Sentry).
- Analytics tools.
- Email/notification providers.
5. Data Retention
- We keep your information as long as your account is active.
- Data may be retained longer if required under local laws.
- Alert configuration data is deleted when your account is deleted.
6. Your Rights
- Request access to your data.
- Request correction or deletion.
- Export your data.
- Withdraw consent for cookies.
- Close your account at any time.
To submit a request: contact@alertsonchain.com
7. Security
We use encryption, secure hosting, and best practices to protect your data. No system is 100% secure, but we work to safeguard all stored information.
8. Children
We do not knowingly collect data from individuals under age 18.
9. Policy Updates
When updated, the new Privacy Policy will be posted on this page.
10. Contact
For privacy-related inquiries: