Payments
In short Payment platforms process transactions, manage merchant accounts, and handle settlement and reconciliation. For EU buyers, what to check are regulatory status under EU payment law (PSD2/EMD) and whether the operator's ownership chain exposes transaction data to the US CLOUD Act. Leading EU options on EU Vetted include Adyen (Netherlands, EU-incorporated and EU-listed, CLOUD Act exposure: Material) and Worldline (France, EU-incorporated and EU-listed, CLOUD Act exposure: Minor).
About this category
About Payments
Payment platforms cover the infrastructure needed to accept, process, and settle financial transactions. This includes payment gateway functionality (routing transactions to the correct network), payment processing (acquiring and settling funds between banks), and in some cases issuing (providing cards or accounts to end users). The category spans full-service payment processors (Adyen, Worldline), marketplace and platform payment specialists (Lemonway, Mangopay), open banking and account-to-account payments (Volt, Trustly), and buy-now-pay-later providers (Klarna, Alma, Scalapay).
Transaction records sit at the intersection of financial regulation and data protection law, which is what makes this category's compliance picture more layered than most. Platforms authorised under PSD2 (Payment Services Directive) or the EMD (E-Money Directive) are supervised by EU financial regulators and must comply with GDPR as data processors. However, regulatory authorisation does not determine ownership exposure. A PSD2-licensed EU subsidiary of a US parent can still be compelled under the CLOUD Act to produce transaction records it controls. EU-incorporated public companies such as Adyen (Netherlands) and Worldline (France) are not subject to that direct exposure: both are EU-owned, EU-listed, and EU-hosted (Material, Minor). Worldline's flag still rests on transient US sub-processors; Adyen's moved in July 2026, when it named Amazon Web Services, Google, Microsoft and Oracle as sub-processors for the first time, effective 1 September 2026. No payment platform in the catalogue currently carries a None rating; ten of the thirteen listed carry a material flag. Klarna (Sweden) completed a New York Stock Exchange listing in September 2025 and its parent is now a UK plc with Sequoia as its largest shareholder, and Mollie (Netherlands) carries significant US investor positions, which limits the EU-sovereignty standing of both despite their European roots.
Showing all 13 alternatives in this category
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Worldline
EU-BASEDFrench payment giant (Worldline SA, Paris-listed WLN), #4 PSP worldwide, 18k employees, free float ~73% anchored by Bpifrance and French banks.
FR Public DPA Sub-processors Open source 0 sub-procs -
Dintero
EU-BASEDOslo fintech (Dintero AS): Finanstilsynet-authorised PI and, since 2025, the only Norwegian-owned direct Visa/Mastercard acquirer; checkout for e-com, marketplaces and physical retail.
Public DPA Sub-processors Open source 0 sub-procs -
Adyen
EU-HOSTEDDutch publicly-listed payments giant (Euronext Amsterdam), DNB-licensed credit institution + EU/UK/US banking licences; €1.4T processed/yr.
NL Public DPA Sub-processors Open source 15 sub-procs · 5 US -
Alma
EU-HOSTEDParis-area French BNPL for merchants: 2/3/4/10/12 installments + Pay Later; 21,800+ merchants across 8 EU countries; Alma SAS, EU-owned.
FR Public DPA Sub-processors Open source 0 sub-procs -
GoCardless
EU-HOSTEDLondon-based UK direct-debit and recurring-payments specialist (FCA-authorised); Mollie acquisition announced Dec 2025.
Public DPA Sub-processors Open source 23 sub-procs · 17 US -
Klarna
EU-HOSTEDStockholm-based Klarna Bank AB (Finansinspektionen-licensed Swedish bank): BNPL + checkout giant, 150M+ consumers, NYSE-listed since September 2025 under UK parent Klarna Group plc.
Public DPA Sub-processors Open source 0 sub-procs €0 /mo -
Lemonway
EU-BASEDParis-based ACPR-licensed pan-European marketplace payment institution (since 2007), €10.5B of flows handled in 2024, 1,200 platform clients.
FR Public DPA Sub-processors Open source 0 sub-procs -
Mangopay
EU-HOSTEDLuxembourg CSSF + UK FCA-EMI-licensed marketplace payments (2013), 2,500+ platforms (Vinted, Malt, Wallapop), Advent International-owned since 2022.
Public DPA Sub-processors Open source 0 sub-procs -
Mollie
EU-HOSTEDAmsterdam-based DNB-licensed payments platform: strong European payment methods (iDEAL, SEPA), 250k+ merchants; US-VC-funded cap table.
NL Public DPA Sub-processors Open source 0 sub-procs -
SumUp
EU-HOSTEDLondon-based mPOS fintech (originally Berlin), 4M+ SMBs, heavy US-VC funding (Goldman Sachs led €1.5B 2024); US$10-15B London listing in preparation.
Public DPA Sub-processors Open source 0 sub-procs €0 /mo -
Trustly
EU-HOSTEDSwedish open-banking A2A payment innovator (Trustly Group AB, 2008), $10B annual volume, 33+ markets; Nordic Capital + BlackRock PE owned.
SE Public DPA Sub-processors Open source 0 sub-procs -
Volt
EU-HOSTEDLondon-based open-banking A2A real-time payments (Volt Technologies, 2019), FCA EMI, 2,500 banks across 31 territories; US-VC-led.
Public DPA Sub-processors Open source 0 sub-procs -
Scalapay
EU-HOSTEDMilan-based Italian BNPL (Scalapay S.r.l., 2019): 3 interest-free installments, 1,500+ merchants, 9 EU markets; US-VC-funded at $700M Series B.
Public DPA Sub-processors Open source 0 sub-procs
| Compare | Sovereignty | Cert. | Pricing | Signals | Open | ||
|---|---|---|---|---|---|---|---|
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French payment giant (Worldline SA, Paris-listed WLN), #4 PSP worldwide, 18k employees, free float ~73% anchored by Bpifrance and French banks.
|
PARIS · FR
France
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
ISO/IEC 27001
|
Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Oslo fintech (Dintero AS): Finanstilsynet-authorised PI and, since 2025, the only Norwegian-owned direct Visa/Mastercard acquirer; checkout for e-com, marketplaces and physical retail.
|
—
Norway
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Dutch publicly-listed payments giant (Euronext Amsterdam), DNB-licensed credit institution + EU/UK/US banking licences; €1.4T processed/yr.
|
AMSTERDAM · NL
Netherlands
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Paris-area French BNPL for merchants: 2/3/4/10/12 installments + Pay Later; 21,800+ merchants across 8 EU countries; Alma SAS, EU-owned.
|
FR
France
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
London-based UK direct-debit and recurring-payments specialist (FCA-authorised); Mollie acquisition announced Dec 2025.
|
—
United Kingdom
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Stockholm-based Klarna Bank AB (Finansinspektionen-licensed Swedish bank): BNPL + checkout giant, 150M+ consumers, NYSE-listed since September 2025 under UK parent Klarna Group plc.
|
—
Sweden
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— |
Paid
€0 /mo
|
Public DPA
Sub-processors
Open source
|
→ | |
|
Paris-based ACPR-licensed pan-European marketplace payment institution (since 2007), €10.5B of flows handled in 2024, 1,200 platform clients.
|
PARIS · FR
France
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Luxembourg CSSF + UK FCA-EMI-licensed marketplace payments (2013), 2,500+ platforms (Vinted, Malt, Wallapop), Advent International-owned since 2022.
|
—
Luxembourg
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Amsterdam-based DNB-licensed payments platform: strong European payment methods (iDEAL, SEPA), 250k+ merchants; US-VC-funded cap table.
|
AMSTERDAM · NL
Netherlands
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
London-based mPOS fintech (originally Berlin), 4M+ SMBs, heavy US-VC funding (Goldman Sachs led €1.5B 2024); US$10-15B London listing in preparation.
|
—
United Kingdom
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— |
Paid
€0 /mo
|
Public DPA
Sub-processors
Open source
|
→ | |
|
Swedish open-banking A2A payment innovator (Trustly Group AB, 2008), $10B annual volume, 33+ markets; Nordic Capital + BlackRock PE owned.
|
STOCKHOLM · SE
Sweden
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
ISO/IEC 27001
SOC 2
|
Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
London-based open-banking A2A real-time payments (Volt Technologies, 2019), FCA EMI, 2,500 banks across 31 territories; US-VC-led.
|
—
United Kingdom
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ | |
|
Milan-based Italian BNPL (Scalapay S.r.l., 2019): 3 interest-free installments, 1,500+ merchants, 9 EU markets; US-VC-funded at $700M Series B.
|
—
Italy
|
SOVEREIGNTY
A single roll-up of ownership and CLOUD Act exposure.
|
— | Paid |
Public DPA
Sub-processors
Open source
|
→ |
Feature comparison
Beyond compliance: how these alternatives compare on the capabilities you actually use day to day.
| Feature | Worldline | Dintero | Adyen | Alma | GoCardless | Klarna | Lemonway | Mangopay | Mollie | SumUp | Trustly | Volt | Scalapay |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Card payments | Yes | Yes | Yes | No | No | Yes | Yes | Yes | Yes | Yes | No | No | No |
| SEPA Direct Debit | Yes | No | Yes | No | Yes | No | Yes | Yes | Yes | No | No | No | No |
| Buy now, pay later | Yes | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | No | No | No | Yes |
| Open banking (A2A) | Yes | No | Yes | No | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | No |
| Recurring / subscriptions | Yes | Yes | Yes | No | Yes | Yes | Yes | Yes | Yes | No | Yes | Yes | No |
| Payment links | Yes | Yes | Yes | Yes | Yes | Yes | Yes | Yes | No | No | |||
| In-person / POS | Yes | Yes | Yes | Yes | No | Yes | No | No | Yes | Yes | No | No | Yes |
| Marketplace / split | Yes | Yes | Yes | No | No | No | Yes | Yes | Yes | No | No | No | No |
Switching from US payments?
Side-by-side European alternatives (same hosting, ownership and CLOUD Act checks) for the US tools most often replaced in this category.
- Alternatives to Affirm 3 European alternatives compared
- Alternatives to Afterpay 3 European alternatives compared
- Alternatives to Braintree 6 European alternatives compared
- Alternatives to Fiserv 8 European alternatives compared
- Alternatives to Mangopay 3 European alternatives compared
- Alternatives to PayPal 7 European alternatives compared
- Alternatives to Plaid 3 European alternatives compared
- Alternatives to Square (Block) 6 European alternatives compared
- Alternatives to Stripe 8 European alternatives compared
- Alternatives to Stripe Connect 6 European alternatives compared
- Alternatives to Trustly 3 European alternatives compared
- Alternatives to Worldpay 9 European alternatives compared