EU Sovereignty Score
EU sovereignPaymentsHeadquarters: FR

Stancer: sovereignty score and 8 European alternatives

Stancer is a French payment service that offers online payments, invoice payments and mobile payment terminals to businesses. Founded in 2018, it is licensed by the French prudential authority ACPR as a payment institution. Stancer is a wholly owned subsidiary of the Iliad group, which also owns the Free brand, so its ownership sits in France.

The company states that hosting and customer support are located in France. For a European organisation, this means a provider established in the EU and supervised under French rules, with data processing in France. The main dependencies, licence, owner and hosting therefore stay within France and the EU. The service is commercial and delivered as a hosted service rather than as open-source software, so the contract terms should still be read in full.

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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
HeadquartersFR (EU)Verified by hand
Sovereignty modelVendor-hosted (EU)Verified by hand
Data hostingEUVerified by hand
Open-sourceNoVerified by hand
GDPR-compliantNoVendor-stated
CategoryPayments
TypeProduct
Websitestancer.com ↗

How we verify · Something wrong? Suggest a correction

Top EU-based & GDPR-compliant alternatives to Stancer

The European alternatives to Stancer come from our knowledge base of over 6,200 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

99 European Payments 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 Stancer

Stancer is headquartered in FR 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 Stancer scores best on data residency.

Stancer 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 Stancer 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 Stancer?

It depends on your use case. Strong EU alternatives to Stancer include Adyen, Alma and Autopay. On this page you can compare 8 EU alternatives by jurisdiction, data residency and open-source status.

Are there open-source alternatives to Stancer?

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

Is Stancer GDPR-compliant and where is the data hosted?

Stancer is headquartered in FR (EU) and hosts data in EU. That makes Stancer 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 Payments

Payments: Payment services, payment gateways, online payments and financial transactions. 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.

Also in this category

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8 European alternatives to Stancer — GDPR-compliant & EU-hosted · EU Sovereignty Score