Services
Everything your traffic needs, delivered direct
Four services on one foundation: 200+ direct carrier interconnects, real-time monitoring and 24/7 multilingual support from our Hong Kong hub.
International Voice
A–Z voice termination on direct corridors across Asia and Africa, with CLI options where quality matters.
Learn moreA2P SMS & Messaging
High-volume A2P SMS to Nigeria, India, Pakistan, Bangladesh, China and 150+ countries over SMPP.
Learn moreVoice OTP
Call-based one-time passwords for logins and transactions — the fallback that completes when SMS can't.
Learn moreCPaaS Platform
PlatformSMS, voice and OTP APIs in a single integration, built for apps and fintech moving real volume.
Learn moreThe platform in action
One customer.
Four touchpoints.
Zero friction.
Watch a single customer journey run across our channels — orchestrated end to end by 4G Core, from order confirmation to a connected support call.
- A2P SMS
- Voice OTP
- Voice
Your order #4128 is confirmed 🎉
Voice OTP · payment verification
4 8 2 9 1 3
Your rider is 5 minutes away 🛵
How engagement works
From first email to live traffic in four steps
Tell us your traffic
Destinations, volumes and the service you need — a two-minute email or form.
Rates in a day
Rate deck and interconnect details usually within one business day.
Test it live
Trial traffic on your real destinations, with delivery reporting from the first message.
Scale with a name
Grow corridor by corridor with a named support contact, 24/7.
Ready to get your traffic moving?
Test routes in days. Talk to our Hong Kong team about rates, corridors and integration.