Document
Public offer
Revised 24.07.2026
This document is an offer by IE/LLP Cascade (the “Provider”) to enter into an agreement for delivering one-time passwords (OTP) over WhatsApp.
1. Subject
The Provider gives the Customer access to the API and dashboard for sending OTP messages. Payment is made by purchasing credit packages (messaging balance).
2. Registration and account
The Customer is responsible for keeping credentials and API keys secure. Actions performed with the Customer’s keys are deemed to be performed by the Customer.
3. Payment
Services are prepaid. Credits are charged for successful OTP delivery according to the rates in the dashboard. Unused balance may be refunded by agreement with support.
4. Restrictions
The service must not be used for spam, fraud or other illegal purposes. The Provider may suspend an account in case of violation.
5. Liability
The service is provided “as is”. The Provider is not liable for third-party network outages (WhatsApp, payment gateways) or for the content of the Customer’s messages.
Acceptance of this offer is account registration and/or payment of a plan. For questions: support via the dashboard.