Strategic B2B Platform for
Domestic and Global Prepaid Providers
Power your business with a unified B2B API that delivers mobile top-ups, utilities, eSIMs, and digital reward cards instantly — secure, scalable, and built for global reach.
About Us
Owl Mountain Studios was founded over a decade ago with a clear mission: to empower telecom companies, money transmitter companies, and international and domestic top-up providers with cutting-edge, reliable, and secure solutions.
Over the years, we have grown into a trusted partner for many of the largest names in the industry, both domestically and internationally.
Our Mission
We are dedicated to delivering innovative solutions that enhance the operational efficiency and customer satisfaction of our partners. Our services include international and domestic top-ups, e-SIMs, SIM cards, reward cards, and more, all designed to meet the unique needs of our clients.
What Sets Us Apart
Decade of Experience
With over ten years in the industry.

Diverse Partnerships
We collaborate with a wide range of partners, including major telecom companies, money transmitter firms, and international top-up providers.

We've honed our expertise and built
A reputation for reliability and trust.

Comprehensive Solutions
We offer a full suite of services, including international and domestic top-ups, e-SIMs, SIM cards, reward cards, and more, all tailored to meet the unique needs of telecom and money transmitter companies.

What We Do
Our comprehensive suite of services is designed to strengthen networks, operations, and reach for telecom companies.
International and Domestic Top-Ups
We offer top-up solutions across over 165 countries internationally and nearly all major domestic telecom companies in the U.S

SIM Cards and e-SIMs
We provide both traditional SIM cards and cutting-edge eSIM solutions to a wide range of telecom partners.

Reward Cards
We provide telecom companies with reward cards enhancing their customer loyalty programs and adding value to their offerings.

Our Partners
We are proud to partner with some of the most respected names in the telecom industry
Get in Touch
We'd love to hear from you! Reach out to discuss how we can help your telecom business.
