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BuiltInEu
🇪🇺

European Digital Sovereignty

Choose EU-built alternatives to Square and keep your data under European law. Support the European tech ecosystem.

Square logo

European Alternative to Square

🇺🇸Block Inc. · US-based

Payment processing and business management platform offering POS systems, invoicing, payroll, and banking services for small businesses.

Why Choose a European Alternative to Square?

European-built payment & fintech offers unique advantages that go beyond just GDPR compliance. By choosing an EU alternative to Square, you support the European tech ecosystem, ensure your data stays under European legal jurisdiction, and avoid dependency on US cloud infrastructure.

With growing concerns about data sovereignty and the increasing maturity of European tech companies, there has never been a better time to switch. The alternatives listed below are all headquartered in Europe and built by European teams.

🇪🇺

EU Data Sovereignty

Your data stays in Europe, governed by EU law. No exposure to foreign surveillance or data requests.

GDPR Native

Built in the EU, GDPR compliance is native — not an afterthought bolted onto a US-first architecture.

Support EU Tech

Strengthen the European tech ecosystem by choosing products built by European companies and teams.

5 European Alternatives to Square

EU-built services with European data residency and GDPR compliance

SumUp logo

SumUp

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by SumUp Limited

SumUp is a European mobile payment processing company headquartered in London, UK (founded 2012). It enables small businesses to accept card payments via portable card readers and a smartphone app. SumUp operates across 36 markets in Europe, the Americas, and globally. The platform includes card readers, mobile POS, online payments, invoicing, and a business account — all with no monthly fees on the standard plan. Merchants pay only per transaction (1.69% for in-person payments in Europe).

GDPR CompliantEU-Based
Pay Per Transaction
View Details
Visit SumUp
Flatpay logo

Flatpay

🇩🇰

by Flatpay

Flatpay provides businesses with streamlined payment solutions and a powerful point of sale system, allowing merchants to easily accept payments anytime, anywhere, with no hidden fees.

EU-Based
paid
View Details
Visit Flatpay
Mollie logo

Mollie

🇳🇱

by Mollie B.V.

Mollie is a payment service provider that facilitates online transactions for businesses. It supports various payment methods, including credit cards and digital wallets, to help streamline the checkout process. The platform offers easy integration with websites and provides tools for managing payments and analytics.

GDPR CompliantEU-BasedEU-hosted
Pay Per Transaction
View Details
Visit Mollie
GoCardless logo

GoCardless

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by GoCardless Ltd

GoCardless is a payment processing platform that enables businesses to collect recurring payments directly from customers' bank accounts via Direct Debit. It simplifies the billing process, reduces transaction fees, and offers secure payment collection. Ideal for subscription services and invoice-based businesses.

GDPR CompliantEU-BasedISO 27001
freemium
View Details
Visit GoCardless
Adyen logo

Adyen

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by Adyen N.V.

Dutch payment platform providing end-to-end infrastructure for accepting payments anywhere in the world.

GDPR CompliantEU-BasedISO 27001
freemium
View Details
Visit Adyen

Frequently Asked Questions

What is the best European alternative to Square?

The top European alternatives to Square include SumUp, Flatpay, Mollie. These are EU-based services that offer similar functionality while keeping your data under European jurisdiction.

Why switch from Square to a European alternative?

European alternatives offer stronger data protection under GDPR, store data in EU data centers, and are not subject to US surveillance laws like the CLOUD Act. By choosing an EU-built service, you support European tech sovereignty and gain peace of mind about your digital privacy.

Are European alternatives to Square as good?

Many European alternatives to Square offer comparable or even superior features, especially regarding privacy and security. European companies often lead in areas like end-to-end encryption, transparency, and data minimization. While some niche features may differ, the core functionality is usually on par with US counterparts.

Is it easy to switch from Square to an EU alternative?

Most European alternatives offer import tools to migrate your data from Square. We provide step-by-step migration guides for each alternative to make the process as smooth as possible. Typical migration takes from a few minutes to a few hours depending on your data volume.

More European Alternatives in Payment & Fintech

European Alternative to VenmoEuropean Alternative to StripeEuropean Alternative to PlaidEuropean Alternative to CloverEuropean Alternative to PayPalEuropean Alternative to Robinhood

Related Pages

Migration Resources

Some links on this page are affiliate links. We may earn a commission if you make a purchase, at no extra cost to you. This helps support our mission to promote European alternatives.

Last updated: January 29, 2026