Despite the growth of mobile apps and data-based channels, some of the most essential telecom services still happen over USSD. It’s fast, reliable, and works on any mobile device, without requiring an internet connection or modern smartphone.

From checking balances and managing accounts to applying for microloans or reaching customer care, USSD Gw plays a vital role in how users access services in real time. And for operators, it offers something rare in telecom infrastructure: simplicity, low cost, and broad reach.

Our open source USSD Gw helps make this possible by handling session management securely within the mobile network. Because messages never leave the network or get stored on the device, it’s an ideal channel for sensitive interactions, especially in mobile financial services and regulated environments.

Beyond security, our open source USSD Gw also brings operational advantages. It’s quick to respond and integrates easily with systems like CRMs, billing engines, and SDPs. That makes it a smart option not only for end users, but for operators who need scale without added complexity.

When an open source USSD Gw is offered, it provides MNOs and MVNOs with greater flexibility. Technical teams gain more visibility, more control, and the ability to shape the experience to fit their real needs.

USSD was introduced in 90s, it’s been popular for over 20 years, it continues to be widely-used in several markets, and it remains one of the most secure and lightweight channels for valuable use cases across multiple industries.