---
title: "Paradox: SMS, WhatsApp, USSD and Voice Messaging"
description: "Unify SMS, WhatsApp Business, USSD and voice via one REST API + web dashboard. Multi-tenant reseller sub-accounts, audit logs, M-Pesa collection."
canonical_url: "https://liners.com/omnihub"
markdown_url: "https://liners.com/omnihub.md"
type: "product"
language: "en"
image: "https://assets.liners.com/storage/v1/object/public/media/tools/paradox/screenshot.webp?v=1791361545260"
published_at: "2026-10-07T17:19:14.891Z"
updated_at: "2026-10-08T20:11:28.424Z"
---

# Paradox: SMS, WhatsApp, USSD and Voice Messaging

Unify SMS, WhatsApp Business, USSD and voice via one REST API + web dashboard. Multi-tenant reseller sub-accounts, audit logs, M-Pesa collection.

## Breadcrumbs

- [Communication & Social](/categories/communication-social)
- [OmniHub](/omnihub)

## Summary

One API for SMS, WhatsApp, USSD, and voice messaging

Enterprise communications platform that unifies SMS, WhatsApp Business, USSD, voice, and M-Pesa collection for fintech, telecom, and government teams across Africa.

## Product details

| Field | Value |
| --- | --- |
| Website | https://paradox.co.ke/ |
| Tagline | One API for SMS, WhatsApp, USSD, and voice messaging |
| Primary country | Kenya |
| Platforms | Web, API |
| Average rating |  |
| Published reviews | 0 |
| Verified listing | No |

## About the product

Paradox's OmniHub is a multi-tenant enterprise messaging and communications infrastructure platform for fintechs, banks, telecom operators, government organizations, NGOs, resellers, and other high-volume enterprises across Africa.

Key capabilities include:

- **Multi-channel messaging via one REST API**: Send and manage **SMS**, **WhatsApp Business**, **USSD**, and **voice** messaging through a unified API gateway.
- **SMS infrastructure with fallback routing**: Support **transactional and bulk SMS** delivery with **intelligent fallback routing**.
- **Official WhatsApp Business API**: Enable **two-way enterprise messaging**, with support for customers to connect their own **WhatsApp Business Account**, manage templates and senders, and access data with individual logins and API keys.
- **USSD and voice escalation**: Build interactive **USSD applications** connected to real-time APIs, plus **automated call routing and alert escalation** for mission-critical notifications.

Available on **Web (dashboard)** and **REST API** (includes bearer authentication, webhooks, and sandbox environments). API documentation is available at [https://omni.paradox.co.ke/developers](https://omni.paradox.co.ke/developers).

Target users include **fintech and banking teams** (OTP, KYC, loan alerts, collections), **telecom and utilities** (billing and lifecycle messaging), and **government and NGO programs** (citizen engagement and data collection).

Notable in the African enterprise market for its **multi-tenant design** that supports **reseller sub-accounts**, **per-tenant pricing schemes**, and governance features such as a **unified inbox**, **approval workflows**, and an **audit log**, alongside support for **M-Pesa payment collection** within the same platform.

## Features

- [Communication & Social](/categories/communication-social): Category
- [B2B](/tags/b2b): Product feature or technology
- [CRM](/tags/crm): Product feature or technology
- [Enterprise](/tags/enterprise): Product feature or technology
- [Messaging](/tags/messaging): Product feature or technology
- [SaaS](/tags/saas): Product feature or technology
- [USSD](/tags/ussd): Product feature or technology
- [Kenya](/countries/kenya): Market

## Related pages

- [Alternatives](/omnihub/alternatives)
- [Reviews](/omnihub/reviews)
- [Transparency](/omnihub/transparency)

## Access and citation

- [Canonical HTML page](https://liners.com/omnihub)
- [Markdown route index](/sitemap.md)
- [Agent access guide](/llms.txt)