Key2roam Platform, your key to the roaming world

Who we are

Comfone is 100% privately owned. Our Headquarters are based in Bern, Switzerland and we have regional offices in the USA, Brazil, Thailand, Singapore, Malaysia and Indonesia. Comfone proudly employs around 115 people from more than 40 different nationalities, speaking 32 languages. More about us

Our customers

Comfone supplies a complete portfolio of services and solutions for various customer types such as MNOs and MVNOs, MVNEs, Solution Providers and WISPs. More about our customers

IPX Services

Comfone’s IPX services offer the highest grade SS7 and LTE connectivity.

Financial Clearing

Rated the best FC House worldwide since 2013. Not a customer yet? Contact us today to request an offer.

Data Clearing

Comfone’s Data Clearing service guarantees Swiss precision and quality. It is fully GSM compliant, fast and customer oriented.

Roaming Hub

Offering the broadest coverage worldwide, Comfone’s Key2roam Hub is your answer to gaining an extensive roaming footprint in an efficient timeframe.

Data Management Services

Comfone’s “Data Management Services” (DMS) provides a full suite of features designed to detect IoT and to analyse distinct usage patterns.

Signalling Tracing

Troubleshooting Tool

Query the signalling flow for a given subscriber and identify roaming issues.


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Network monitoring Tool

Monitor a wide set of KPIs from SS7, GTP and S6a/S9 Diameter interface down to the basic level of an IMSI.


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Financial Tracker

Financial Analysis Tool

Get full transparency for every single Financial Clearing transaction based on real-time data from Comfone’s Financial Clearing system.


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CDR Tracing

CDR Analysis Tool

Trace every single CDR. Search and filter functions. Scalable and redundant Big Data warehouse. Powerful search engine.


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Discount Agreements

IOT Discount Management Tool

Don’t miss any termination deadlines with automatic e-mail reminders, store all documents in a data repository and chat internally and externally with your roaming partners.


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GSMA compliance

Comfone’s service portfolio offers 100% GSMA compliance.

Global presence

Comfone has regional offices around the globe. Click here to find your regional representative.


Contact us

If you have any questions about any of our services or would like to schedule a meeting, please contact our Sales Operations team at


We are hiring!

Would you like to join the Comfone team? We are hiring! Click here to view our open positions.