EU sovereignTelephony & VoIPHeadquarters: HU

Yettel Hungary: sovereignty score and 8 European alternatives

Yettel Hungary is operated by Yettel Magyarország Zrt., a Hungarian mobile and fixed telecom operator. Its offer covers postpaid and prepaid mobile plans, home internet and TV, portable internet, and digital services such as mobile payments and a security service. The website has separate sections for small businesses and large enterprises. The service is aimed at private customers as well as companies.

Yettel Magyarország Zrt. has its registered seat in Törökbálint, Hungary. Its privacy notice names the company as data controller and refers to the GDPR. The company belongs to the Yettel group; e& and the PPF group are named among its shareholders, and a 2023 share exchange gave the Hungarian state an indirect minority stake. Public statements on the ownership structure are not consistent. The privacy notice states that some service providers outside the EEA may have access to personal data, so transfers and hosting should be checked before contracting.

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Sovereignty score

71 / 1000 = high exposure
100 = sovereign

Jurisdiction SOV-2100
Headquartered in the EU: European law applies
Data residency SOV-3100
EU-only hosting
Cryptographic key sovereignty SOV-360
Key management with a European vendor
Freedom from lock-in SOV-640
Closed source: switching requires data migration
Source & runtime sovereignty SOV-4 · SOV-655
Closed source, runtime with the vendor

SOV codes: the matching objective in the European Commission's Cloud Sovereignty Framework. Official source

How the score is calculated

Facts and evidence

Last checked October 11, 2026

Headquarters	HU (EU)Verified by hand
Sovereignty model	Vendor-hosted (EU)Verified by hand
Data hosting	EUVerified by hand
Open-source	NoVerified by hand
GDPR-compliant	YesVendor-stated
Category	Telephony & VoIP
Type	Product
Website	yettel.hu ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Yettel Hungary

The European alternatives to Yettel Hungary come from our knowledge base of over 6,800 vendors. We only list vendors headquartered in the EU or the EEA; fully European-owned vendors rank before vendors with a foreign owner. For each alternative you see the country, the open-source status and a short description.

Score per alternative: 0 = high exposure, 100 = sovereign

66 European Telephony & VoIP vendors are in the catalogue. View the whole category · Submit an alternative · View category on the map

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Why digital sovereignty matters with Yettel Hungary

Yettel Hungary is headquartered in HU and therefore falls under European law: the GDPR, NIS2 and the Data Act. No foreign legislation can compel access to your data.

Data is hosted exclusively in the EU, so Yettel Hungary scores best on data residency.

Yettel Hungary is closed source and hosted by the vendor. The encryption keys and the runtime sit with the vendor and switching requires data migration. Ask about bring-your-own-key, export options and open standards.

What this means for your organisation depends on your whole stack and context. The free assessment weighs Yettel Hungary together with your other vendors and gives a total score, a heatmap and the main risk drivers.

Frequently asked questions

What is the best European alternative to Yettel Hungary?

It depends on your use case. Strong EU alternatives to Yettel Hungary include A1 Telekom Austria, Adversus and Auerswald. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Yettel Hungary?

Our list of EU alternatives to Yettel Hungary is mostly commercial options. Browse the category on the map for open-source choices.

Is Yettel Hungary GDPR-compliant and where is the data hosted?

Yettel Hungary is headquartered in HU (EU) and hosts data in EU. That makes Yettel Hungary an EU-sovereign choice in its own right; the EU alternatives on this page are comparable European tools.

Details and sources

Verified by handHeadquarters, owner, hosting locations and licence have been checked by us against public sources. Free of charge and for every vendor, not a paid label. Nothing in this knowledge base is taken over automatically. Last checked on October 11, 2026.

Sources

Public sources used in the latest check of this record.

Compliance evidence

The links below point to the vendor's own public documents. We only record what we found: a missing link means "not found publicly", not "not compliant".

No public compliance evidence has been recorded for this vendor yet. Do you know its DPA or subprocessor list? Something wrong? Suggest a correction

Digital sovereignty in Telephony & VoIP

Telephony & VoIP: Business telephony, VoIP platforms, CPaaS and communication APIs. In this category the choice of vendor determines who has legal access to your data, where that data lives and how easily you can switch later.

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