How much does a lost contact cost you?
If you collect phone numbers for your business cases, every invalid phone number can mean a lost contact (lead).
If you use phone number verification to control login usage, how much would unauthorized access to your application cost you?
Do you have your own development team? How much will it cost to implement your own verification system?
Key benefits of our SMS PIN and 2FA solution
Delivery within 1 second
Offline verification with HMAC
Multi rate limiting
Easy integration
Statistics
Custom data
Pre-built UI widget for quick integration
A ready-made UI widget for quick integration into your web application. Just two lines of code and phone number verification is done.
The widget is available as a React component or a vanilla JavaScript solution. Integration takes less than 30 minutes.
Multi-channel verification for cost efficiency
Telegram
Viber
Cost for delivering 10,000 verification messages
| Channel | Delivery success rate | Number of messages | Price per message |
|---|---|---|---|
| Telegram | 10 % | 1000 | CZK 0.29/message |
| 50 % | 5000 | CZK 0.54/message | |
| SMS | 40 % | 4000 | CZK 0.91/message |
| Total | 100 % | 10000 | CZK 0.663/message |
Cost for delivering 100,000 verification messages
| Channel | Delivery success rate | Number of messages | Price per message |
|---|---|---|---|
| Telegram | 10 % | 10000 | CZK 0.29/message |
| Viber | 10 % | 10000 | CZK 0.39/message |
| 50 % | 50000 | CZK 0.54/message | |
| SMS | 30 % | 30000 | CZK 0.87/message |
| Total | 100 % | 100000 | CZK 0.599/message |
Smart code delivery
The primary attempt typically goes through the cheapest channel (based on your choice: Telegram, Viber, WhatsApp).
If the code is not delivered within 30 seconds, the next channel is used automatically (codes not delivered within 30 seconds are free).
The UI Widget shows the progress of code delivery in real time for maximum overview and higher verification completion.
Delivery guarantee via SMS: within 1 minute you have a reliably and cheaply verified phone number.
Priority delivery for critical applications
Don't need to verify a phone number but deliver a code quickly? Use delivery with our priority queue.
Separate processing from marketing campaigns and the use of dedicated queues.
Guaranteed throughput even during peaks.
Typical delivery speed around 1-2s.