Top 10 European Payment Solutions 2026

Worldline, Europe's largest payments and transactional services company with revenues exceeding €4.6 billion, provides end-to-end payment processing, acquiring, issuing, and digital banking services across 50+ countries. Headquartered in Bezons, France, and listed on Euronext Paris, Worldline processes over 20 billion transactions annually for banks, retailers, governments, and transport operators. After a period of acquisitions including SIX Payment Services and Ingenico's Merchant Services, the company has refocused on core European markets.

Worldline

Klarna, the Swedish buy-now-pay-later pioneer founded in 2005 and valued at $6.7 billion following its 2025 IPO on the New York Stock Exchange, processes over $80 billion in annual gross merchandise volume for 150 million global consumers and 500,000 merchants. Its BNPL products — Pay in 3, Pay in 30, and financing — have reshaped European consumer credit, prompting EU regulation under the Consumer Credit Directive. In 2026 Klarna has expanded into checking accounts, cashback, and AI-powered shopping assistants.

Klarna

SumUp, the London-headquartered SME payments platform founded in 2012 and valued at €8 billion, has democratised card acceptance for micro-merchants by offering sub-€20 card readers and transparent flat-rate transaction fees with no monthly contracts. Active in 36 markets with over 4 million merchants, SumUp has expanded beyond hardware into business accounts, invoicing, payroll, and online store tools. Its 2022 acquisition of Fivestars and Tide (minority investment) extended its ecosystem into loyalty and business banking.

SumUp

iDEAL, the Dutch online banking payment scheme launched in 2005 and owned by Currence, accounts for approximately 70% of all Dutch online transactions and is one of Europe's most successful domestic payment methods, processing over 1 billion transactions per year. Unlike card networks, iDEAL routes payments directly between bank accounts using real-time bank authentication, resulting in near-zero fraud rates and settlement within seconds. An upgraded iDEAL 2.0 launched in 2023 enabling in-store, subscription, and request-to-pay functionality.

iDEAL

Stripe, the US-Irish payments infrastructure company co-founded by Patrick and John Collison and last valued at $65 billion, processes hundreds of billions of dollars in payments annually through its developer-first API platform that powers over 100 software products. Headquartered in Dublin for its European entity, Stripe holds EU payment institution licences and serves millions of European businesses from start-ups to enterprise. Its 2025 launch of Stablecoin Financial Accounts added a crypto settlement layer for cross-border merchants.

Stripe Europe

Mollie, the Amsterdam-based payments platform founded in 2004 and valued at €6.5 billion, serves over 250,000 European SMEs with a simple API integration supporting all major payment methods including iDEAL, Bancontact, SOFORT, and card networks. Unlike Adyen which targets large enterprises, Mollie has built its brand around simplicity and transparent pricing for smaller merchants. In 2025 Mollie expanded into business finance with revenue-based lending and working capital products for its merchant base.

Mollie

Nexi Group, headquartered in Milan and formed through the 2021 merger of Nexi, Nets, and SIA, is Southern and Northern Europe's dominant payments infrastructure provider with revenues exceeding €3.8 billion and over 1 million merchant acceptance points. The group processes over 25 billion transactions annually and provides payment cards, POS terminals, digital identity, and e-government services across Italy, Germany, the Nordics, and Central Europe. Nexi is listed on Borsa Italiana with a market cap of approximately €6 billion.

Nexi Group

Paysafe, headquartered in London with operations in over 100 countries, specialises in digital wallets (Skrill, NETELLER), eCash solutions (paysafecard), and integrated payment processing for online gambling, digital entertainment, and travel verticals. Processing over $130 billion in annual payment volume, Paysafe serves 14 million active consumers and 280,000 merchant partners. Its paysafecard prepaid voucher product is particularly dominant in Germany, Austria, and Eastern Europe where cash-equivalent digital payments remain preferred.

Paysafe

Ebury, the London-founded specialist payments and FX platform majority-owned by Banco Santander since 2019, provides international payments, FX risk management, and trade finance to SMEs trading across borders in 130+ currencies. Processing over $50 billion in annual FX flows, Ebury serves 50,000 business clients across 25 countries with competitive rates and same-day settlement for exotic currency pairs that larger banks often handle poorly. Its 2025 acquisition of Bexs expanded its Latin American footprint significantly.

Ebury

Worldline, Europe's largest payments and transactional services company with revenues exceeding €4.6 billion, provides end-to-end payment processing, acquiring, issuing, and digital banking services across 50+ countries. Headquartered in Bezons, France, and listed on Euronext Paris, Worldline processes over 20 billion transactions annually for banks, retailers, governments, and transport operators. After a period of acquisitions including SIX Payment Services and Ingenico's Merchant Services, the company has refocused on core European markets.

Worldline

Klarna, the Swedish buy-now-pay-later pioneer founded in 2005 and valued at $6.7 billion following its 2025 IPO on the New York Stock Exchange, processes over $80 billion in annual gross merchandise volume for 150 million global consumers and 500,000 merchants. Its BNPL products — Pay in 3, Pay in 30, and financing — have reshaped European consumer credit, prompting EU regulation under the Consumer Credit Directive. In 2026 Klarna has expanded into checking accounts, cashback, and AI-powered shopping assistants.

Klarna

SumUp, the London-headquartered SME payments platform founded in 2012 and valued at €8 billion, has democratised card acceptance for micro-merchants by offering sub-€20 card readers and transparent flat-rate transaction fees with no monthly contracts. Active in 36 markets with over 4 million merchants, SumUp has expanded beyond hardware into business accounts, invoicing, payroll, and online store tools. Its 2022 acquisition of Fivestars and Tide (minority investment) extended its ecosystem into loyalty and business banking.

SumUp

iDEAL, the Dutch online banking payment scheme launched in 2005 and owned by Currence, accounts for approximately 70% of all Dutch online transactions and is one of Europe's most successful domestic payment methods, processing over 1 billion transactions per year. Unlike card networks, iDEAL routes payments directly between bank accounts using real-time bank authentication, resulting in near-zero fraud rates and settlement within seconds. An upgraded iDEAL 2.0 launched in 2023 enabling in-store, subscription, and request-to-pay functionality.

iDEAL

Stripe, the US-Irish payments infrastructure company co-founded by Patrick and John Collison and last valued at $65 billion, processes hundreds of billions of dollars in payments annually through its developer-first API platform that powers over 100 software products. Headquartered in Dublin for its European entity, Stripe holds EU payment institution licences and serves millions of European businesses from start-ups to enterprise. Its 2025 launch of Stablecoin Financial Accounts added a crypto settlement layer for cross-border merchants.

Stripe Europe

Mollie, the Amsterdam-based payments platform founded in 2004 and valued at €6.5 billion, serves over 250,000 European SMEs with a simple API integration supporting all major payment methods including iDEAL, Bancontact, SOFORT, and card networks. Unlike Adyen which targets large enterprises, Mollie has built its brand around simplicity and transparent pricing for smaller merchants. In 2025 Mollie expanded into business finance with revenue-based lending and working capital products for its merchant base.

Mollie

Nexi Group, headquartered in Milan and formed through the 2021 merger of Nexi, Nets, and SIA, is Southern and Northern Europe's dominant payments infrastructure provider with revenues exceeding €3.8 billion and over 1 million merchant acceptance points. The group processes over 25 billion transactions annually and provides payment cards, POS terminals, digital identity, and e-government services across Italy, Germany, the Nordics, and Central Europe. Nexi is listed on Borsa Italiana with a market cap of approximately €6 billion.

Nexi Group

Paysafe, headquartered in London with operations in over 100 countries, specialises in digital wallets (Skrill, NETELLER), eCash solutions (paysafecard), and integrated payment processing for online gambling, digital entertainment, and travel verticals. Processing over $130 billion in annual payment volume, Paysafe serves 14 million active consumers and 280,000 merchant partners. Its paysafecard prepaid voucher product is particularly dominant in Germany, Austria, and Eastern Europe where cash-equivalent digital payments remain preferred.

Paysafe

Ebury, the London-founded specialist payments and FX platform majority-owned by Banco Santander since 2019, provides international payments, FX risk management, and trade finance to SMEs trading across borders in 130+ currencies. Processing over $50 billion in annual FX flows, Ebury serves 50,000 business clients across 25 countries with competitive rates and same-day settlement for exotic currency pairs that larger banks often handle poorly. Its 2025 acquisition of Bexs expanded its Latin American footprint significantly.

Ebury