Your Trusted Partner for Global Telecom.

Wholesale VoIP Termination is at the core of everything we do. We are a leading wholesale VoIP provider specializing in termination, SIP trunking, and cloud-based telephony solutions. With 150+ carrier partnerships worldwide and 16+ years of industry expertise, VoiceBuy delivers competitive wholesale VoIP rates, superior call quality, and 24/7 technical support. Whether you’re a startup launching your MVNO, an enterprise managing global communications, or a reseller seeking reliable wholesale VoIP termination, we provide enterprise-grade infrastructure at wholesale prices. Our network spans Europe, North America, the Middle East, and Africa. Start with a free test call today.

VoiceBuy Partner

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VoiceBuy Partner

Building a Telecom Network Shouldn't Be a Bottleneck.

Traditional mobile infrastructure is heavy, rigid, and capital-intensive. For modern MVNOs, startups, and high-volume call centers, agility is the ultimate competitive advantage. You need infrastructure that scales instantly, integrates flawlessly, and operates transparently. At VoiceBuy, backed by WESY S.A.S France, we believe global communications should be as indispensable and accessible as air and water. We provide the architecture; you build the future.

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Our Core Offerings

Enterprise Connectivity, Simplified.

VoiceBuy IMS Cloud Platform

The Flagship Engine for Online Operators.

Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.

Softswitch Rental (Powered by Sippy)

Intelligent Routing & VoIP Billing

Take control of your traffic with a web-based portal designed for precision. Featuring a
built-in SIP firewall, live traffic monitoring, and ASR/ACD routing.

Wholesale VoIP & Calling Services

Global Reach, Zero Friction.

Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.

Unified Communications & PBX

Enterprise-Grade Connectivity.

Launch your telecom operator without traditional mobile infrastructure. Our cloud-native IMS platform features native WiFi Calling (VoWiFi) directly from the smartphone dialer—no SIP apps required. Ready for eSIM, USIM, and ISIM deployments.

Engineered for Developers. Built for Business.

Flawless Compatibility

Connect your IMS Cloud seamlessly with any Class 4 or Class 5 SIP-based softswitch.

Native Integration

Enjoy end-to-end synergy between the IMS Cloud Platform and VoiceBuy Softswitch, enabling real-time balance checks and CLI charging.

Developer-Ready

Clean documentation and robust APIs allow your engineering teams to automate deployments in days, not months.

Customer Success

Trusted by Global Telecom Leaders.

Ready to Scale Your Telecom Operations?

Join the global network of MVNOs, enterprises, and call centers leveraging VoiceBuy’s resilient cloud architecture.