Delivery, compliance, operations — three chapters per pillar.
Instead of abstract „omnichannel“ we tackle concrete Czech problems. Operators. Seznam. Heureka. Data box. Black Friday. Each problem comes with a chapter — payload, code and a pre-launch checklist.
Compliance
Operations
Eight chapters for Czechia, zero marketing fluff.
Open any chapter to see the webhook payload, code snippet, legal framework and pre-launch checklist.
SMS via Czech operators: O2, T-Mobile and Vodafone without compromise
Email deliverability for Seznam.cz and Centrum.cz: SPF, DKIM, DMARC and postmaster
GDPR consent for marketing SMS: ÚOOÚ, ZoZOÚ and § 7 ZSO done right
Heureka „Ověřeno zákazníky“: review-request pipeline with no manual touch
Fakturoid + Stripe + 4notify: invoice, notification and reconciliation with no glue code
Zásilkovna, PPL and Czech Post: tracking SMS with live ETA
Two-factor authentication for ČNB-regulated banks: SCA under PSD2
Christmas peak with no outage: queue, rate-limit and 90% throughput
What is 4notify.net?
4notify.net is a B2B automated notification platform that enables businesses to send SMS messages, WhatsApp notifications and automated alerts to customers and employees. The platform complies with electronic communications regulations in 32+ EU/EEA countries and provides a simple JWT REST API for direct integration into any application.
What you can do with 4notify.net
- Send marketing and promotional SMS messages
- Transactional notifications (order confirmation, invoices, payments)
- Automated customer alerts (stock, prices, deadlines)
- Two-factor authentication (2FA) via SMS
- WhatsApp Business notifications
- Automated status checks
- Multi-country SMS campaigns across EU/EEA
Advantages
- ✓Simple REST API with JWT authentication — integrate in hours
- ✓Multi-channel: SMS + WhatsApp from a single account
- ✓Dedicated Sender ID — use your company name as sender
- ✓GDPR compliance and local EU regulations per market
- ✓Transparent pricing with no hidden costs or commitments
- ✓32+ active EU/EEA markets with dedicated sender IDs
- ✓Dashboard with real-time delivery reports
Limitations
- —No free plan or trial with included credits
- —Does not support email marketing or native push notifications
- —No drag-and-drop editor for visual campaigns
- —Primarily EU/EEA coverage — less suited for global markets
How 4notify.net works
4notify.net vs competitors
| Feature | 4notify.net | Twilio | MessageBird | Brevo |
|---|---|---|---|---|
| Channels | SMS + WhatsApp | SMS + WA + Voice + Email | SMS + WA + Voice + Email | SMS + Email + WA |
| SMS price (EU) | ~€0.04–0.07 | ~€0.05–0.15 | ~€0.04–0.12 | ~€0.05–0.08 |
| EU data storage | ✅ Yes | ⚠️ US/EU | ⚠️ US/EU | ✅ Yes |
| EU Sender ID | ✅ Included | 💲 Extra cost | 💲 Extra cost | ⚠️ Limited |
| Active EU markets | 32+ | 180+ global | 180+ global | 30+ |
| Local language support | ✅ Multi-limbă | ❌ EN only | ❌ EN only | ✅ Multi-lang |
| Simple API (JWT) | ✅ Yes | ⚠️ Complex | ⚠️ Complex | ✅ Yes |
Frequently asked questions about 4notify.net
20% recurring commission. No cap, no expiry.
Recommending 4notify to e-shops, invoicing studios, dev agencies or banks? You earn 20% recurring commission on every paid subscription for the customer's lifetime.
- Custom landing with Czech copy at 4notify.cz/r/{your-handle}
- Monthly payout in EUR to bank or Wise
- Monthly reporting in CZK and EUR, tax document via Fakturoid
- Working relationship with a Czech affiliate manager (Prague)
Recurring means recurring — not „first 12 months only“.
From Prague to Ostrava, under ÚOOÚ, ČTÚ and ČNB.
Data centre in Czechia (Prague + Brno failover), regulatory alignment with Czech jurisdiction and Czech-language support.
- GDPR + ZpZOÚ 110/2019Personal data protection
- ČTÚ decree 117/2007Electronic communications
- ČNB 4/2017 + PSD2 RTSBanking 2FA / SCA
- Datová schránka § 17 / 300/2008Official delivery