Connectivity your customers can count on
Partner with Roumio to offer travel eSIMs in 196 countries — as a bundled add-on, an API integration, or a service under your own brand.

- 196
- Countries covered
- 1474
- Data plans
- 216
- Destinations
- 24/7
- Multilingual support
Four ways to partner
Whether you resell, bundle, integrate, or rebrand — there's a route that fits.
For Business
Give employees and corporate travellers worldwide connectivity, managed and monitored from one place.
- Central billing
- Per-employee usage
- Bulk provisioning
Travel Agency
Bundle eSIM data into your packages so customers land already connected — and you earn on every trip.
- Add-on revenue
- Branded delivery
- No stock to hold
API Partner
Provision eSIMs straight from your own platform with a developer-friendly REST API.
- REST endpoints
- Batch ordering
- Live usage queries
White-label
Launch an eSIM service under your own brand, running on Roumio's network and infrastructure.
- Your branding
- Your pricing
- We run the rails

See every eSIM in one place
Track orders, activation and data usage across your whole account — per customer, per employee, per trip.
- Order history and live status for every eSIM issued
- Usage and remaining balance per line
- Spend visibility for finance and reconciliation
Why partner with Roumio
One integration, every region
Replace a stack of regional carrier contracts with a single connection.
Pricing built around you
Volume terms and packaging shaped to your business, not a fixed retail tariff.
Usage you can actually see
Track activation, consumption and spend per customer or per employee.
Transparent costs
No hidden fees, for you or the travellers you serve.
Instant delivery
eSIMs are issued the moment an order lands — nothing to ship or stock.
24/7 multilingual support
Your customers get help in their language, around the clock.
For developers
Issue eSIMs from your own platform
A REST API for ordering, querying and topping up eSIMs across 196 countries, with batch purchasing for high volume. Tell us what you're building and we'll send the integration docs.
# Order an eSIM
POST /order-esim
# Check a customer's eSIMs
GET /query-all?user_id=…
# Usage and status
GET /esim/query?esimId=…
Getting started
Choose a partnership type
Business, travel agency, API, or white-label — tell us which fits.
Send us your details
Company, expected volume, and the markets you serve.
Get verified and go live
We confirm the details and set up your access.
Let's talk about what you need
Tell us about your business and we'll come back with pricing and a route that fits.