---
title: Roaming Hub · US Matrix
description: One eSIM that carries your subscribers' home operator and global roaming — no second eSIM, no travel app. One connection to 15+ sponsor-roaming partners.
image: https://usmatrix.com/hubfs/usmatrix-new/hd-earth.jpg
---

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[Home](https://usmatrix.com/?hsLang=en) / Mobility

# One eSIM. **Global roaming.**

Give your subscribers one eSIM that carries their home operator and global roaming — and keep the revenue travel-eSIM apps are taking. One connection to 15+ sponsor-roaming partners. No second eSIM, no travel app, no new build.

[Talk to an expert](https://usmatrix.com/contact?hsLang=en)

**15+**Roaming partners

**One eSIM**Home and roaming

**Quick deploy**No build, no CapEx

Overview

One eSIM that carries your subscriber's **home operator and global roaming**.

A single eSIM carries their home service and our global roaming — not a second SIM, not a travel app. You switch it on, per user, under your brand and your billing.

They connect through 15+ sponsor-roaming partners worldwide, including Vodafone, Orange, TIM Brazil, A1, Play, Pelephone, Etisalat, Airtel and Sparkle.

## Key capabilities

01

### One eSIM, not two

A single eSIM carries your subscriber's home service and our global roaming — no separate travel eSIM, no second app. You switch it on per subscriber.

02

### You decide who roams

Enable international roaming per subscriber, instantly, under your own brand and your own billing.

03

### Global reach from day one

Your subscribers connect through 15+ sponsor-roaming partners worldwide — Vodafone, Orange, TIM Brazil, A1, Play and more.

04

### Made for new entrants

Launch a competitive roaming offer with no bilateral deals, no network build and no upfront investment.

05

### Win back travel-eSIM revenue

Keep travelers spending on your plan instead of a travel-eSIM app the moment they land abroad.

How it works

## One eSIM, home and abroad

**Your network**Home voice, SMS and data, carried on the eSIM.

\+

**Our global roaming**Added to the same eSIM — 15+ partner networks.

\=

**One eSIM**Home and abroad. No second SIM, no travel app.

*1*You enable the subscriber on a single US Matrix eSIM

*2*That one eSIM carries your network plus our global roaming

*3*Abroad, they connect through 15+ global partner networks

*4*One eSIM for home and travel — no second app, your brand

Who uses it

New-entrant mobile operators

MVNOs

Operators without a robust roaming offer

Regional operators expanding abroad

Operators competing with travel eSIM

Technical details

| Subscriber device | A single US Matrix eSIM carrying the home operator profile and global roaming |
| --- | --- |
| Partner network | 15+ sponsor-roaming partners: Vodafone, Orange, TIM Brazil, A1, Play, Pelephone, Etisalat, Airtel, Sparkle and more |
| Activation | You enable roaming per subscriber; it activates instantly on the US Matrix eSIM |
| Standards | 3GPP MAP/Diameter, GSMA roaming (IR.21/IR.88) |
| Security | HSM-secured credentials, TLS 1.3, OAuth 2.0, SS7 firewall |
| Integration | REST API and self-service portal; no direct core integration |
| Availability | 99.95% platform SLA |
| Commercial | Low per-use cost, no CapEx, no new build |
| Support | 24x7 NOC, dedicated account team |

Compare

## eSIM, US Matrix Mobile and Roaming Hub side by side

|  | [eSIM](https://usmatrix.com/esim?hsLang=en) | [US Matrix Mobile](https://usmatrix.com/mobile?hsLang=en) | [Roaming Hub](https://usmatrix.com/roaming-hub?hsLang=en) |
| --- | --- | --- | --- |
| What it is | Data eSIM packages sold under your brand | White-label 5G mobile service (MVNO) with voice, SMS and data | One eSIM that carries your subscriber's home service and global roaming |
| Built for | Travel brands, resellers, airlines, IoT and fleet companies | Consumer brands, resellers, fintechs, companies with mobile teams | Mobile operators and MVNOs without a strong roaming offer |
| Services | Mobile data | Voice, SMS and mobile data | Your existing service plus international roaming |
| Coverage | 180+ countries, multiple data providers | Global through partner networks; 5G where available, 4G elsewhere | 15+ sponsor-roaming partners worldwide |
| Integration | REST API or web portal | API and web portal | REST API and self-service portal; no core integration |
| Time to launch | Minutes, through the portal or API | Typically 4–6 weeks from contract to first active customer | Quick deployment with no network build |

FAQ

## Frequently asked questions

What is the US Matrix Roaming Hub?

A single eSIM that carries your subscriber's home operator profile and global roaming, so travelers do not need a second eSIM or a travel app.

Who is the Roaming Hub for?

New-entrant mobile operators, MVNOs, operators without a robust roaming offer and regional operators expanding abroad.

Which networks do subscribers use abroad?

More than 15 sponsor-roaming partners worldwide, including Vodafone, Orange, TIM Brazil, A1 and Play.

How is roaming activated?

You enable roaming per subscriber under your own brand and billing, and it activates instantly on the US Matrix eSIM.

Does it require integration with my core network?

No. Integration is through a REST API and a self-service portal, with a 99.95% platform SLA and no CapEx.

Works well with

[![](https://usmatrix.com/hs-fs/hubfs/usmatrix-new/hd-hiker-peak.jpg?width=1600) Mobility**US Matrix Mobile**A 5G mobile brand of your own, with global coverage.](https://usmatrix.com/mobile?hsLang=en)[![](https://usmatrix.com/hs-fs/hubfs/usmatrix-new/hd-kayak.jpg?width=1600) Mobility**eSIM**Your own eSIM business, with your packages and prices.](https://usmatrix.com/esim?hsLang=en)

## Let's connect **everywhere**

Tell us what you need to connect and where. An expert will reply within one business day.

[Talk to an expert](https://usmatrix.com/contact?hsLang=en)

![US Matrix](https://usmatrix.com/hubfs/logo-horizontal-white.png)

Telecom and data center solutions, everywhere.

Communications[Voice](https://usmatrix.com/voice?hsLang=en)[SMS](https://usmatrix.com/sms?hsLang=en)[DIDs](https://usmatrix.com/did?hsLang=en)

Mobility[eSIM](https://usmatrix.com/esim?hsLang=en)[US Matrix Mobile](https://usmatrix.com/mobile?hsLang=en)[Roaming Hub](https://usmatrix.com/roaming-hub?hsLang=en)

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