Privacy Policy
Last updated: December 18, 2025
1. Introduction
One Day One Prayer - David Myriem ("we", "our", or "us") respects your privacy and is committed to protecting your personal data. This privacy policy explains how we collect, use, and safeguard your information when you visit our website onedayoneprayer.com.
We are based in Switzerland and comply with Swiss data protection law (DSG/nLPD) and the EU General Data Protection Regulation (GDPR) where applicable.
2. Data Controller
The data controller responsible for your personal data is:
One Day One Prayer - David MyriemSwitzerland
Email: hello@onedayoneprayer.com
3. Data We Collect
3.1 Newsletter Subscription
When you subscribe to our newsletter, we collect:
- Email address
- Language preference
- Subscription preferences (daily prayer, news about new editions)
- Date and time of subscription
- IP address (for security and anti-spam purposes)
We use a double opt-in process: after you submit your email, you will receive a confirmation email. Your subscription is only activated once you click the confirmation link.
3.2 Analytics Data (Matomo)
We use Matomo, a privacy-focused analytics tool, to understand how visitors use our website. Matomo collects:
- Pages visited and time spent on each page
- Referring website (how you found us)
- Browser type and version
- Operating system
- Device type (desktop, mobile, tablet)
- Approximate geographic location (country/region level)
- Anonymized IP address
Our Matomo instance is self-hosted at https://cdn.onedayoneprayer.com/matomo/ and no data is shared with third parties.
You can opt out of analytics tracking by declining cookies when prompted.
4. How We Use Your Data
We use your personal data for the following purposes:
- Newsletter delivery: To send you daily prayers and/or news about new editions, according to your preferences
- Website improvement: To understand how our website is used and improve user experience
- Communication: To respond to your inquiries or requests
- Legal compliance: To comply with applicable laws and regulations
5. Legal Basis for Processing
We process your personal data based on:
- Consent: For newsletter subscriptions and analytics cookies
- Legitimate interests: For website security, fraud prevention, and improving our services
- Legal obligation: When required by applicable law
6. Data Retention
- Newsletter data: Retained until you unsubscribe. After unsubscription, your email is kept in an anonymized form to prevent re-sending confirmation emails.
- Analytics data: Retained for 12 months, then automatically deleted.
7. Data Sharing
We do not sell your personal data. We may share your data with:
- Email service provider: We use MailerSend to deliver our emails. MailerSend processes your email address solely to deliver our newsletters.
- Hosting providers: Our website and databases are hosted on secure servers.
All our service providers are contractually bound to protect your data and only use it for the specified purposes.
8. Your Rights
Under Swiss and EU data protection law, you have the following rights:
- Access: Request a copy of your personal data
- Rectification: Request correction of inaccurate data
- Erasure: Request deletion of your data ("right to be forgotten")
- Restriction: Request limitation of processing
- Portability: Receive your data in a structured, machine-readable format
- Objection: Object to processing based on legitimate interests
- Withdraw consent: Withdraw your consent at any time
To exercise any of these rights, please contact us at hello@onedayoneprayer.com.
9. Cookies
We use the following cookies:
| Cookie | Purpose | Duration | Type |
|---|---|---|---|
lang | Stores your language preference | 1 year | Functional |
_pk_id.* | Matomo analytics - recognizes visitors | 13 months | Analytics |
_pk_ses.* | Matomo analytics - tracks session | 30 minutes | Analytics |
cookie_consent | Stores your cookie preference | 1 year | Necessary |
10. Data Security
We implement appropriate technical and organizational measures to protect your personal data, including:
- HTTPS encryption for all data transmission
- Secure storage with access controls
- Regular security updates
- Limited access to personal data on a need-to-know basis
11. International Transfers
Your data may be processed outside of Switzerland and the European Economic Area. When this occurs, we ensure appropriate safeguards are in place, such as standard contractual clauses approved by the European Commission.
12. Children's Privacy
Our website is not directed at children under 16. We do not knowingly collect personal data from children. If you believe we have collected data from a child, please contact us immediately.
13. Changes to This Policy
We may update this privacy policy from time to time. We will notify you of any significant changes by posting a notice on our website. We encourage you to review this policy periodically.
14. Contact Us
If you have any questions about this privacy policy or our data practices, please contact us:
Email: hello@onedayoneprayer.com
15. Supervisory Authority
If you believe your data protection rights have been violated, you have the right to lodge a complaint with:
- In Switzerland: Federal Data Protection and Information Commissioner (FDPIC)
- In the EU: Your local data protection authority