Externe Diensten & Kosten

Overview van alle third-party services die Liefdevolle Blik nodig heeft.

Hosting & Database

Vercel (Next.js Hosting)

Wat je krijgt:

• Edge network (Europa + worldwide)
• Automatic HTTPS
• Serverless functions
• Environment variables
• CDN included
• 50GB bandwidth/mnd

Setup:

1. vercel.com
2. Connect GitHub repo
3. Deploy
4. Environment variables toevoegen

Docs: https://vercel.com/docs

Supabase (Database + Auth)

Wat je krijgt:

• PostgreSQL 15
• 8 GB database (Pro)
• Row Level Security
• Real-time subscriptions
• Edge Functions (cron jobs)
• Email Auth + OAuth
• Vector search (pgvector)

Setup:

1. supabase.com
2. Create project (EU region)
3. Push migrations: supabase db push
4. Copy API keys

Kosten Breakdown (Pro):

• €25 base
• Extra storage: €0.10 per GB
• Egress: €0.09 per GB over 2GB

Docs: https://supabase.com/docs

Communication

WhatsApp Business API (Meta)

Wat je nodig hebt:

1. Meta Business Account
2. WhatsApp Business app
3. Zakaals telefoonnummer (NL: +31)
4. Message templates (24-48u approval)

Kosten Voorbeeld:

• 100 personen → 100 berichten op opening day
• €0.09 × 100 = €9 per cirkel opening

Setup:

1. facebook.com/business
2. Create Business Account
3. Register phone number
4. Request template approval
5. Get API credentials (Phone ID + Access Token)

Environment Variables:

WA_PHONE_ID=<je phone id>
WA_ACCESS_TOKEN=<permanent token>
WA_VERIFY_TOKEN=<random secret>

Docs: https://developers.facebook.com/docs/whatsapp

Resend (Email Service)

Wat je krijgt:

• Transactionele emails
• Email verification
• DKIM/SPF/DMARC setup
• Bounce handling
• Email analytics

Setup:

1. resend.com
2. Create account
3. Add domain liefdevolleblik.nl
4. Verify SPF/DKIM/DMARC
5. Get API key

Environment Variables:

RESEND_API_KEY=re_xxxxx
RESEND_FROM=blik@liefdevolleblik.nl

Kosten Voorbeeld:

• Opening day: 100 emails = €0 (under 3000/mnt)
• Veel notificaties? Stap over naar Pro

Docs: https://resend.com/docs

Security & Monitoring

hCaptcha (Bot Prevention)

Wat je krijgt:

• CAPTCHA widget
• Bot detection
• Privacy-respecting (no Google tracking)
• Accessibility features

Setup:

1. hcaptcha.com
2. Create account
3. Add domain
4. Get site key + secret
5. Implement in signup form

Environment Variables:

NEXT_PUBLIC_HCAPTCHA_SITE_KEY=<site key>
HCAPTCHA_SECRET_KEY=<secret>

Docs: https://docs.hcaptcha.com

Sentry (Error Tracking) — OPTIONAL

Wat je krijgt:

• Error tracking
• Performance monitoring
• Release tracking
• Alerts

Setup:

npm install @sentry/nextjs

Docs: https://docs.sentry.io/platforms/javascript/guides/nextjs/

Datadog (Performance Monitoring) — OPTIONAL

Wat je krijgt:

• Infrastructure monitoring
• Application performance monitoring
• Logs

Docs: https://docs.datadoghq.com

DNS & Domain

mijn.host (Domain Registrar)

Your DNS provider for liefdevolleblik.nl

Setup:

1. liefdevolleblik.nl bereits registered
2. Voeg CNAME record toe:
   • Host: @
   • Value: cname.vercel-dns.com
3. Vercel checkt DNS (24u)
4. SSL automatisch (Let's Encrypt)

Docs: https://www.mijn.host/support

Cost Summary

Minimum Setup (Production)

Optimized Setup (Smaller Budget)

Enterprise Setup

Scaling Strategy

Als je 10+ cirkels/mnt opstart:

Meer WhatsApp kosten:

• 10 × 100 personen × €0.09 = €90/mnt
• Upgrade naar Meta Business Premium?

Meer email kosten:

• Upgrade Resend naar Pro (€20/mnt)

Meer database:

• Supabase Pro: €25 (includes 8GB)
• Extra storage: €0.10/GB
• Extra database: €10/mnt

More traffic:

• Vercel Pro: €20/mnt (scaling included)
• Datadog: €15+/mnt (monitoring)

Annual Costs Example

100 Circles/Year (Small Groeps)

Hosting:
  Vercel (Pro):          €240/jaar
  Supabase (Pro):        €300/jaar
  hCaptcha:              Gratis

Communication:
  WhatsApp (5000 msg):   €450/jaar
  Resend:                Gratis

Monitoring:
  Sentry (optional):     €348/jaar

Domain:
  mijn.host:             €12/jaar

TOTAL/JAAR:              €1350–1698

COST PER CIRCLE:         €13–17

Payment Methods

Free Tier Strategy

Beginnen gratis:

1. Deploy op Vercel Free (included)
2. Start Supabase Free (max 500MB data)
3. Use hCaptcha Free
4. Use Resend Free (<3000 emails)
5. Register domain (€1/maand)

Total: ~€1–3/mnt

Upgrade wanneer je:

• 500MB database nodig hebt (Supabase Pro)

• 100 users (Vercel Pro)

• 5 large circles with notifications (Resend Pro)

• 100 messages per day (WhatsApp paid)

Billing Tips

1. Set budget alerts in Vercel + Supabase
2. Monitor usage monthly (prevent surprise charges)
3. Use free tiers as long as possible
4. Bundle discounts: Contact sales teams for high volume
5. Commit plans: Vercel & Supabase offer discounts for annual commitment

Zie Ook:

• Deployment — Hoe elke service op te zetten
• Security Checklist — Security voor each service