Privacybeleid
Laatst bijgewerkt: 18 maart 2026 · Versie 1.1
Hey, Rick here. Privacy policies are usually boring walls of legal text. I'll keep this as human as possible. The short version: your data is yours. We only collect what we need to make Dutch Fluency work for you, and we never sell it. Zo simpel is het.
Wie we zijn
Dutch Fluency is a language learning platform created by Rick (that's me) based in Bangkok, Thailand. We provide podcasts, interactive apps, coaching, and reading materials for people learning Dutch. Our website is dutchfluency.com and our dashboard lives at dashboard.dutchfluency.com.
Wat we verzamelen
Accountgegevens
Je naam en e-mailadres wanneer je je aanmeldt voor apps, transcripten, e-mailtrainingen of de assessment. Dat is alles. Geen telefoonnummer, geen adres, geen schoenmaat.
Betaalgegevens
Handled entirely by Stripe. We never see or store your card details. Stripe is PCI-DSS compliant (fancy way of saying: they take security seriously).
Gebruiksgegevens
We houden je voortgang bij (XP, streaks, voltooide oefeningen) zodat je kunt zien hoe ver je bent gekomen. We gebruiken ook basisanalyses (paginabezoeken, klikken) via Google Analytics en Microsoft Clarity om te begrijpen welke pagina's nuttig zijn.
Dagboek-inzendingen
Als je het Dagboek gebruikt, worden je inzendingen opgeslagen zodat je ze later kunt teruglezen. Ze zijn van jou. We lezen ze niet, delen ze niet en gebruiken ze nergens anders voor dan om de dienst aan jou te leveren.
Cookies
We gebruiken een cookie voor je taalvoorkeur (df-locale) and essential session cookies. No tracking cookies, no ad cookies, no creepy follow-you-around-the-internet cookies.
Spraakopnames
If you use pronunciation practice (Fluency Tulip, speaking challenges), we record your audio. This is sent to OpenAI Whisper for transcription and Claude AI (Anthropic) for feedback. Voice data may be considered biometric data under GDPR Article 9 — we only process it with your explicit consent, which you can withdraw anytime.
Door AI verwerkte inhoud
Your writing (Dagboek entries, challenge submissions) and conversations with our AI tutor are processed by Claude AI (Anthropic) to give you personalized feedback. Your "Jouw Podcast" intake data is used to generate custom episodes. We send only the minimum data needed — never your email, password, or payment info.
Hoe we je gegevens gebruiken
- 1. To provide the service (apps, podcasts, transcripts, coaching)
- 2. To send you things you signed up for (email training, assessment results)
- 3. To improve Dutch Fluency (understanding which apps people actually use)
- 4. To process payments (via Stripe)
We never sell your data. We never share it with advertisers. We never use it to train AI models. Full stop.
Diensten van derden
We gebruiken deze vertrouwde diensten om Dutch Fluency te draaien:
- Anthropic (Claude AI) — writing feedback, speaking analysis, AI conversations (USA)
- OpenAI (Whisper) — speech-to-text transcription for voice exercises (USA)
- ElevenLabs — text-to-speech audio generation for podcasts and lessons (USA)
- Stripe — payment processing (USA/EU)
- Supabase — database and authentication (EU — Frankfurt)
- Hetzner — website hosting
- Microsoft Clarity — session recordings and heatmaps
- Heroku (Salesforce) — dashboard application hosting (EU)
- Resend — transactional emails
- BunnyCDN — audio and media delivery
- Cloudflare — CDN, security, and bot protection
Some of these are US-based. Data transfers are protected by Standard Contractual Clauses (SCCs) as required by GDPR. Each service has their own privacy policy and we chose them because they take data protection seriously.
Juridische grondslag (AVG)
Voor de juridische mensen: dit is waarom we je gegevens verwerken:
- Overeenkomst (Art. 6(1)(b)) — providing the learning platform, processing payments
- Toestemming (Art. 6(1)(a)) — AI-powered feedback, personalized content, email notifications
- Uitdrukkelijke toestemming (Art. 9(2)(a)) — voice recording processing (biometric data)
- Gerechtvaardigd belang (Art. 6(1)(f)) — account security, fraud prevention, service improvement
Je rechten
Onder de AVG kun je altijd:
- ● Access your data (Art. 15) — download it from your dashboard Settings, or ask us
- ● Correct your data (Art. 16) — wrong email? Name change? Just tell us
- ● Delete your data (Art. 17) — delete your account in Settings, or email us. We'll wipe everything within 30 days
- ● Export your data (Art. 20) — download a JSON export from your dashboard Settings
- ● Toestemming intrekken (Art. 7(3)) — revoke voice recording or AI processing consent anytime in Settings
- ● Afmelden from emails — every email has an unsubscribe link
We respond to all data requests within 30 days. You can also lodge a complaint with the Autoriteit Persoonsgegevens (Dutch Data Protection Authority) at autoriteitpersoonsgegevens.nl.
Gegevensbeveiliging
We nemen beveiliging serieus:
- Alle verbindingen zijn versleuteld met HTTPS (TLS)
- Wachtwoorden zijn gehasht met bcrypt (12 salt rounds)
- Gevoelige content (journals, gesprekken, spraaktranscripties) is opgeslagen met AES-256-GCM versleuteling
- Toegangsbeheer op basis van rollen voor alle interne systemen
- Rate limiting en CAPTCHA-beveiliging tegen misbruik
- Geautomatiseerde beveiligingsscans bij elke codewijziging
- Persoonsgegevens worden automatisch verwijderd uit applicatielogs
Bewaartermijn gegevens
We keep your data as long as you have an account. If you cancel your subscription, your account and data remain so you can come back anytime. If you want everything deleted, email us and we'll wipe it within 30 days.
Children
Dutch Fluency is designed for adults learning Dutch. We don't knowingly collect data from anyone under 16. If you're a parent and think your child signed up, reach out and we'll remove their data.
Changes
If we update this policy, we'll post the changes here. No sneaky edits. For major changes, we'll send an email.
Vragen?
Privacy stuff can feel abstract. If you have any questions about your data, just email me directly at [email protected]. I'll reply personally. Geen probleem.