01
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.
02
Compliance
03
Operations
Eight chapters for Czechia, zero marketing fluff.
Open any chapter to see the webhook payload, code snippet, legal framework and pre-launch checklist.
01Operators
SMS via Czech operators: O2, T-Mobile and Vodafone without compromise
02Deliverability
Email deliverability for Seznam.cz and Centrum.cz: SPF, DKIM, DMARC and postmaster
03Compliance
GDPR consent for marketing SMS: ÚOOÚ, ZoZOÚ and § 7 ZSO done right
04E-commerce
Heureka „Ověřeno zákazníky“: review-request pipeline with no manual touch
05Accounting
Fakturoid + Stripe + 4notify: invoice, notification and reconciliation with no glue code
06Logistics
Zásilkovna, PPL and Czech Post: tracking SMS with live ETA
07Security
Two-factor authentication for ČNB-regulated banks: SCA under PSD2
08Operations
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 each of the 70 countries it serves 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 Europe and beyond
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
- ✓70 active 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
- —Dedicated Sender IDs need per-country registration (5–10 working days, sometimes a registered trademark)
How 4notify.net works
Pas 1
Create your account
Register your company and receive an API key instantly from the dashboard.
Pas 2
Integrate the API
Call REST endpoints with JWT Bearer. Complete documentation, integration in a few hours.
Pas 3
Send notifications
SMS and WhatsApp notifications reach recipients in seconds, with real-time delivery reports.
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 markets | 70 | 180+ global | 180+ global | 30+ |
| Local language support | ✅ Multi-language | ❌ EN only | ❌ EN only | ✅ Multi-lang |
| Simple API (JWT) | ✅ Yes | ⚠️ Complex | ⚠️ Complex | ✅ Yes |
Frequently asked questions about 4notify.net
▰ Affiliate programme · Czechia
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)
Sample payout
10 e-shops × Grow plan98 EUR / m
Annual partner revenue≈ 1 176 EUR
After 24 months (retention)2 352 EUR+
Recurring means recurring — not „first 12 months only“.
▰ Compliance & infrastructure
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