ocobii Privacy Policy
Last updated: August 2026
1. Controller
Stefanie Wöhrle, sole proprietor
trading as “ocobii”
Bahnhofstr. 12, 71679 Asperg, Germany
Email: info@blickwinkel.net
(hereinafter “we” or “ocobii”)
No data protection officer has been appointed.
2. Purpose and legal basis
We process personal data within our web-based platform for organising and documenting vision-training measures.
Legal bases:
- Art. 6(1)(b) GDPR: performance of a contract (provision of the platform)
- Art. 6(1)(f) GDPR: legitimate interest (security and stability)
- Art. 9(2)(a) GDPR: consent for end customers' health data
For Swiss customers, the provisions of the revised Swiss Data Protection Act (nFADP, SR 235.1) apply in addition.
3. Types of data processed
Opticians / staff:
- Account data: email, practice name, address, VAT ID
- Usage data: login, features used, IP address (no tracking cookies)
End customers (on behalf of the optician):
- Master data: name, date of birth, gender, contact details where applicable
- Health data: medical history, findings, vision-training progress, exercise feedback
- Authentication data: client ID, QR/claim code, email where applicable
4. Recipients and sub-processors
All data is hosted on servers in Germany (Hetzner, Falkenstein/Nuremberg).
Sub-processors (all with a data processing agreement under Art. 28 GDPR):
- Hetzner Online GmbH: hosting (DE, ISO 27001)
- myopia.kids (Andreas Polzer): technical administration (DE)
- Sendinblue SAS (Brevo): magic-link emails (EU, ISO 27001)
- Stripe Payments Europe Ltd.: payment processing for the optician subscription (IE/EU, PCI-DSS L1)
No disclosure to any other third parties.
5. Retention period
Optician account data: for the duration of use plus statutory tax retention (6 years).
End customers' health data: exportable on request after the optician terminates (120 days), then deleted. Statutory retention obligations (§ 630f German Civil Code, 10 years) remain unaffected.
Logs: max. 30 days.
Payment data (Stripe): in accordance with Stripe's policies.
6. Data subject rights
You have the following rights:
- Access (Art. 15 GDPR / Art. 25 nFADP)
- Rectification (Art. 16 GDPR)
- Erasure (Art. 17 GDPR)
- Restriction (Art. 18 GDPR)
- Data portability (Art. 20 GDPR)
- Objection (Art. 21 GDPR)
- Withdrawal of consent (Art. 7(3) GDPR)
End customers: requests primarily via the optician.
Opticians: directly to info@blickwinkel.net.
7. Right to lodge a complaint
You have the right to lodge a complaint with the competent data protection supervisory authority.
For Germany: the competent state authority at ocobii's registered seat.
For Swiss customers: the FDPIC (Federal Data Protection and Information Commissioner), www.edoeb.admin.ch.
8. Data security
We employ the following protective measures:
- Encryption in transit (TLS 1.3) and at rest (AES-256)
- Separate PII layer; pseudonymisation of end-customer IDs
- Role-based access control (RLS) and multi-tenancy
- Append-only audit trail
- Regular backups with off-site storage
- Hosting exclusively in German data centres
9. Cookies and tracking
We use only technically necessary session cookies for authentication. No tracking cookies, no third-party analytics tools, no advertising cookies.
A cookie banner is not required.