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
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.
99.99%
Platform Uptime
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
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.
- Enterprise Grade Security & 99.99% Uptime
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.
"VoiceBuy's IMS Cloud allowed us to launch our MVNO services in record time. The native VoWiFi integration is seamless, and their support is unmatched."
Sarah Jenkins
CTO, MobileNext Networks
"The Softswitch rental saved us thousands in CAPEX. We were routing high-volume wholesale traffic within 48 hours. Incredibly robust platform."
David Chen
Operations Director, GlobalRoute
"We switched our entire enterprise communications to VoiceBuy's Hosted PBX. The call quality and reliability have completely transformed our global team's workflow."
Elena Rodriguez
VP of IT, Stellar Communications
"The API documentation is crystal clear. We integrated the IMS Cloud with our legacy billing system in less than a week. Incredible developer experience."
Michael Chang
VP of Engineering, TechNova
"VoiceBuy provided us with the perfect architecture to scale our MVNO across Europe. Zero per-minute charges on global DIDs gave us a massive competitive edge."
Sophie Laurent
CEO, EuroConnect MVNO
"Uptime is everything for our call centers. With VoiceBuy's 99.99% SLA and resilient architecture, our agents never miss a beat. A true enterprise partner."
Ahmed Al-Fayed
Director of Telecom, MenaTel
Ready to Scale Your Telecom Operations?
Join the global network of MVNOs, enterprises, and call centers leveraging VoiceBuy’s resilient cloud architecture.