Alternatives to Token.io

Nexi

🇮🇹 Italy

Nexi is Italy's largest payment services operator, controlling the infrastructure that moves money across the country's retail and corporate sectors. Founded in 2013 through a merger of two major Italian payment processors, it manages card transactions, merchant acquiring, and digital payment rails for banks, retailers, and businesses across Europe. The company operates across the full payments stack—from traditional POS terminals and card networks to modern API-based solutions and instant payment systems. Unlike most fintech startups, Nexi doesn't target consumers directly. Instead, it powers the payment backbone for Italian and European financial institutions and retailers, processing tens of billions in transactions annually. Its business model sits at the intersection of traditional payment infrastructure and modern open banking, positioning it as a critical node in Europe's shift toward real-time payments and embedded finance. Nexi's role is unglamorous but essential: it's the plumbing that makes modern commerce work, handling everything from contactless cards to mobile wallets to cross-border transfers. In the broader European fintech landscape, it represents the "boring" but profitable core—the infrastructure layer that fintechs themselves depend on to function.

Founded 2013

Swan

🇫🇷 France

Swan is reshaping how European businesses handle payments by offering a modern, developer-friendly infrastructure layer that sits between companies and the complexity of traditional banking rails. Rather than forcing startups and established firms to navigate fragmented payment ecosystems, Swan bundles together payment processing, banking APIs, and compliance tooling into a single, coherent platform. The company targets mid-market and enterprise customers—think e-commerce platforms, SaaS businesses, and financial services—who need to embed payments into their core operations without hiring a dedicated payments team. Swan's core strength lies in its ability to strip away legacy banking friction: it handles card processing, instant payments, payouts, and cross-border transfers through a unified API, while managing the regulatory headaches that usually consume engineering bandwidth. In a European landscape crowded with payment gateways and banking APIs, Swan distinguishes itself through developer experience and architectural clarity. Where competitors often bolt together disparate services, Swan presents a genuinely integrated stack—one codebase, one dashboard, one billing model. The company serves as both a payments operator and a bridge to traditional banking, making it particularly valuable for businesses scaling beyond their first million transactions. Swan represents a broader maturation in European fintech infrastructure: the shift from "we'll process your payments" to "we'll become your payments backbone," enabling a generation of companies to focus on their core product rather than payment plumbing.

Founded 2019

TrueLayer

🇬🇧 United Kingdom

TrueLayer is a payments and open banking infrastructure platform that lets fintech companies, payment processors, and traditional banks access real-time financial data and initiate payments directly from consumer bank accounts across Europe. Rather than building APIs from scratch or waiting months for bank integrations, developers plug into TrueLayer's unified network and immediately get access to payment initiation, account aggregation, and transaction data from thousands of financial institutions. The company operates as a critical middleware layer in European fintech. While most payment infrastructure still relies on cards or legacy rails, TrueLayer routes transactions through bank-grade open banking rails, making transfers faster, cheaper, and less friction-heavy. Its API-first approach means a startup launching in five countries gets the same clean integration experience as an enterprise player. In the competitive open banking space, TrueLayer stands out through breadth of coverage and developer experience. The platform supports payments in 17+ European countries and has built integrations with hundreds of banks—not through partnerships alone, but through technical depth in handling regional quirks and regulatory complexity. Its customer base spans neobanks like Wise and Revolut, major payment processors, and traditional banks replatforming their operations. TrueLayer essentially democratized access to Europe's banking infrastructure at a moment when open banking regulations made that access possible but still technically demanding. For any fintech building on the continent, it's become a foundational piece of modern payment architecture.

Founded 2016

Fintecture

🇫🇷 France

Fintecture is building the plumbing that makes open banking actually work for merchants and platforms across Europe. Rather than forcing businesses to cobble together fragmented payment APIs and banking connectors, Fintecture consolidates access to bank accounts and payment rails across the continent into a single integration point. The company's core offering is elegantly straightforward: a unified API that lets merchants initiate payments directly from customer bank accounts without managing dozens of individual bank connections. This sits somewhere between traditional payment gateways and the messy reality of banking infrastructure—it handles the complexity of navigating different banking standards, regulatory environments, and technical protocols across European markets so businesses don't have to. What sets Fintecture apart is its focus on the merchant experience rather than the bank experience. While most open banking platforms were built to satisfy regulators, Fintecture designed its product assuming developers actually want to use it. The company operates across 30+ European countries and integrates with over 4,000 banks, which means a single merchant can reach customers wherever they bank without building country-by-country integrations. In a landscape crowded with both traditional payment processors and newer open banking specialists, Fintecture occupies a distinct middle ground—not replacing card networks, but offering an alternative rails that's cheaper for merchants, more transparent for customers, and increasingly difficult for incumbents to ignore.

Founded 2017

Bridge

🇫🇷 France

Bridge is an open banking API platform that sits between applications and financial institutions, making it trivially easy to connect customers' bank accounts and move money around. Rather than building direct integrations with hundreds of banks across Europe, developers plug into Bridge once and gain instant access to account aggregation, payment initiation, and transaction data across the continent's fragmented banking landscape. The company emerged at the intersection of open banking regulation and developer frustration. PSD2 mandated that banks expose customer data via APIs, but the reality was messy—each bank implemented things differently, with varying speed and quality. Bridge standardized that chaos, translating dozens of regional banking protocols into a single, clean REST interface that developers actually want to use. In the European fintech stack, Bridge occupies a crucial middle layer. While some competitors focus narrowly on payments or data, Bridge built a horizontal platform that covers the full spectrum: reading account balances, initiating payments, categorizing transactions, and handling the compliance overhead that comes with touching banking data. The company competes against both specialized point solutions and infrastructure players, but its strength lies in treating open banking as a genuine developer experience problem, not just a regulatory checkbox. As fintech adoption accelerates across Europe and regulations like PSD2 spread globally, Bridge's role as a translator between app developers and banking infrastructure has become increasingly central to how modern financial services get built.

Founded 2017

Currency Cloud

🇬🇧 United Kingdom

Currency Cloud powers cross-border payments for fintechs, banks, and platforms that move money internationally. Rather than building payment rails from scratch, companies plug into Currency Cloud's infrastructure to send, receive, and manage multi-currency transactions at scale. The platform handles the compliance complexity, FX pricing, and settlement logistics that make global payments so difficult. What sets Currency Cloud apart is its positioning as the backbone rather than the front-end. While fintech darlings grab headlines with sleek consumer apps, Currency Cloud quietly powers payments behind the scenes for hundreds of financial services companies across Europe, Asia, and beyond. The company works with everyone from neobanks to traditional institutions to embedded finance platforms, letting them offer international payments without the headache of building their own infrastructure. The European fintech scene has become increasingly reliant on infrastructure layers like this one—companies that solve the hard infrastructure problems so others can focus on customer experience and product innovation. Currency Cloud sits in that crucial middle tier, handling the pipes while others decorate the storefronts. It's a less visible kind of power, but arguably more fundamental to how modern fintech works.

Founded 2012

Revolut

🇱🇹 Lithuania

Nik Storonsky grew up moving between Russia and France before landing in London as a derivatives trader. Vlad Yatsenko was a software engineer who'd spent years building financial systems. In 2015 they sat down and asked a question that should have occurred to banks years earlier: why does spending money abroad still cost so much? The answer they built was Revolut — initially a prepaid card with no foreign exchange fees, then a multi-currency account, then a trading platform, then an insurance product, then a business banking offering, then something that's increasingly hard to describe as anything other than a full financial operating system. Revolut didn't unbundle banking so much as rebuild it from scratch for people who found the existing version frustrating and expensive. The numbers now are genuinely striking for a company that started with two people and a card. Revenue reached £4.5 billion in 2025, up 46% year on year, with net profit of £1.3 billion. The customer base grew to 68.3 million retail users — one in five working-age adults in Europe — plus 767,000 businesses. The company employs 12,200 people across more than 25 countries and was valued at $75 billion in a November 2025 secondary share sale, making it Europe's most valuable private technology company. The milestone that mattered most, though, arrived in March 2026: a full UK banking licence from the Prudential Regulation Authority, ending a three-year application process that had become the most-watched regulatory saga in European fintech. The licence means Revolut can now protect UK deposits up to £120,000, offer authorised consumer credit, and compete directly with high street banks for mortgage and lending business. It's the piece that transforms Revolut from a very successful payments app into a regulated bank. The company has also applied for a US banking charter and is expanding aggressively into Latin America, having opened its first bank outside Europe in Mexico. The original thesis — that banking could be cheaper, faster, and simpler — hasn't changed. The scale at which it's now being tested has.

Founded 2015

Adyen

🇳🇱 Netherlands

Pieter van der Does and Arnout Schuijff had already built and sold one payments company when they sat down in 2006 to start again. The result was Adyen — the name literally means "start over" in Surinamese — and the premise was simple: instead of stitching together the same fragmented payment infrastructure everyone else was using, they would build the whole thing themselves from scratch. That decision, made in an Amsterdam office nearly two decades ago, is still the reason Adyen is different. Most payment companies are assemblers — they buy a gateway here, a processor there, bolt them together and hope for the best. Adyen owns its own technology stack end to end, which means a merchant integrating once gets access to card processing, local payment methods, point-of-sale terminals, and real-time settlement data through a single platform. No middle layers, no reconciliation headaches, no finger-pointing between vendors when something breaks. The client list tells you everything about where Adyen sits in the market. McDonald's, Spotify, Microsoft, LVMH, H&M — these are companies with serious payment volumes and zero appetite for systems that don't work. Adyen became the default choice for enterprises that had outgrown the limitations of traditional payment stacks and needed something that could handle global scale without buckling. Since going public on Euronext Amsterdam in 2018, Adyen has grown into one of Europe's most valuable technology companies, with around 4,300 employees across 23 countries and net revenue of just under €2 billion in 2024. It remains headquartered in Amsterdam and consistently profitable — a combination that's rarer in fintech than it should be. For businesses that treat payments as infrastructure rather than an afterthought, Adyen is the benchmark everything else gets measured against.

Founded 2006

Klarna

🇸🇪 Sweden

Three Stockholm School of Economics students pitched an idea at a university entrepreneurship competition in 2005: let shoppers receive goods before they pay, and put the credit risk on the merchant side. The pitch finished last. They built it anyway. Sebastian Siemiatkowski, Niklas Adalberth, and Victor Jacobsson launched what was originally called Kreditor, later renamed Klarna, and spent the next two decades turning that rejected idea into one of Europe's most recognised fintech brands. The core insight held up: millions of people would rather split a purchase into three instalments than reach for a credit card, and merchants would pay for the privilege of offering that option because it reduces cart abandonment and increases average order values. Klarna grew from a Swedish checkout button into something considerably more complex. It now holds a banking licence in Sweden, offers savings accounts, issues its own card, and operates across more than 45 markets with around 93 million active consumers and 675,000 merchant partners at the end of 2024. The US, which Klarna entered in 2015, has become its largest market by revenue, a fact the company underlined by listing on the New York Stock Exchange in September 2025 under the ticker KLAR, raising $1.37 billion at IPO. The financial trajectory has been bumpy. Klarna reported net income of $21 million in 2024, a return to profitability after a bruising 2022 that included an 85% valuation cut and significant layoffs that reduced headcount from over 7,000 to around 3,400. What survived the restructuring was a leaner company with $2.81 billion in revenue and a clearer strategic direction: AI. Klarna's partnership with OpenAI produced a customer service assistant it claims handles the equivalent of 700 full-time agents, and generative AI now manages roughly two-thirds of customer chats. The honest assessment of where Klarna sits today: it's no longer purely a BNPL provider and it's not quite a bank. It's somewhere in between, a consumer finance platform that knows more about your shopping behaviour than your bank does, and is betting that's worth a lot.

Founded 2005

Wise

🇬🇧 United Kingdom

Taavet Hinrikus had a problem that was embarrassingly simple to describe and maddeningly hard to solve. He was one of Skype's first employees, living in London and getting paid in euros while his bills were in pounds. Every month he was losing money to bank fees and exchange rate markups that his bank never disclosed upfront. Kristo Käärmann, a Deloitte consultant, had the same problem in reverse. In 2011 they sat down, compared rates, and started swapping money directly between each other's bank accounts — bypassing the banks entirely. Then they thought: what if anyone could do this? That informal arrangement became TransferWise, launched in London in January 2011 with a straightforward promise that banks had been making impossible for decades: the real exchange rate, with fees shown upfront before you commit to a transfer. The early pitch was almost deliberately confrontational — the founders publicly compared bank exchange rate markups to theft, took out billboard ads outside banks, and built a campaign around showing customers exactly how much they were being overcharged. It worked. TransferWise rebranded to Wise in 2021, the same year it listed directly on the London Stock Exchange — bypassing the traditional IPO process in a move consistent with a company that had spent a decade bypassing traditional financial processes. The listing valued the business at around £9 billion and gave it public-company discipline without the fanfare of a conventional float. The product has expanded well beyond the original currency transfer use case. Wise now offers multi-currency accounts supporting over 40 currencies, a debit card, a business product for SMEs and freelancers managing cross-border payments, and a platform business that lets banks and other fintechs embed Wise's infrastructure into their own products. By June 2025, the platform had 15.6 million active customers processing £145 billion in cross-border volume annually — up 23% year on year. Revenue crossed £1 billion in 2024, with profit of £354 million. The most significant recent development is structural: shareholders voted in July 2025 to move Wise's primary listing from London to a US exchange, with the transfer expected by early 2026. It's a pragmatic decision — the US is a large and growing market, the company has money-transmission licences in 48 states, and American institutional investors have historically valued fintech companies at higher multiples than London's market has. Wise employs around 5,500 people and operates across more than 70 countries. Both founders remain involved — Käärmann as CEO, Hinrikus having stepped back from the board in recent years. The core offer is deceptively simple. Wise operates its own network rather than renting access to SWIFT, which means it can cut out the middlemen taking cuts at every stage. You send pounds, it converts at the mid-market rate (the one you see on Google), and your recipient gets euros without the usual 3-5% tax that banks quietly extract. The company issues multi-currency accounts and cards that work globally, positioning itself as infrastructure for anyone whose life doesn't fit neatly into a single currency zone. In the European market, Wise has become synonymous with cross-border reality. While traditional banks still talk about "international banking solutions," Wise customers are already sending money to fifteen countries from their phone without a second thought. The company went public in 2021, which paradoxically made it less of a fintech insurgent and more of an established player—but the underlying model hasn't changed: transparency and efficiency where opacity used to be profitable. Wise represents a particular kind of fintech maturity: the startup that solved a specific, universal problem well enough that it became essential infrastructure for millions of people operating across borders. Its role in the European landscape is that of the pragmatist, proving that you don't need regulatory capture or cross-subsidization to build a sustainable business in payments.

Founded 2011

N26

🇩🇪 Germany

Valentin Stalf and Maximilian Tayenthal were both Austrian, both based in Berlin, and both convinced in 2013 that retail banking was an unsolved problem disguised as a solved one. The branch network, the paper forms, the week-long account opening process — none of it was necessary. It was just the accumulated infrastructure of an industry that had never had to compete on user experience. They called their company Number26, after the number of cubes in a Rubik's cube, and set about building the bank they wished existed. What launched in early 2015 was a current account with an app that didn't feel like it had been built by a committee of compliance officers. Real-time push notifications. A spending categorisation that actually worked. An account you could open in minutes on your phone. No branch visits, no signature cards, no waiting. N26 spread quickly across Germany and Austria, then into France, Spain, Italy, and eventually 24 European markets. At its 2021 peak, it was valued at $9 billion and widely cited as one of Europe's most important fintech companies. The years since have been more complicated. Germany's financial regulator BaFin placed N26 under a customer growth cap from 2021, restricting new signups to 60,000 per month following concerns about anti-money laundering controls — a significant constraint for a company whose growth model depends on rapid user acquisition. In 2024, BaFin issued a €9.2 million fine for delayed suspicious transaction reports before lifting the growth cap entirely in June 2024 after N26 invested around €80 million overhauling its compliance infrastructure. The saga was expensive and reputationally bruising, but the outcome was a more robustly regulated company. The financial trajectory since the cap was lifted has been encouraging. Revenue reached €440 million in 2024, up 40% year on year, and N26 recorded its first net-positive quarter in Q3 2024. Active customers reached 4.8 million by end of 2024. The product has expanded beyond basic current accounts into stock trading, ETFs, crypto via Bitpanda, and savings products — moves that increase revenue per user and reduce reliance on interchange fees. The leadership picture changed substantially in late 2025. Stalf moved to the Supervisory Board in August, Tayenthal departed in December, and former UBS executive Mike Dargan was appointed CEO pending BaFin approval in April 2026. Both founders stepping back simultaneously — after more than a decade running the company they built — marks a genuine transition point, from founder-led startup to institutionally managed bank. Whether that changes the product culture is the question N26's 1,600 employees and 4.8 million customers are watching closely.

Founded 2013

Mollie

🇳🇱 Netherlands

Adriaan Mol built Mollie's first backend while living with his parents in the Netherlands in 2004. No investors, no office, no team — just a founder and an idea that small businesses deserved a payment integration that didn't require a team of lawyers and a six-month setup process. He bootstrapped it for over fifteen years before taking outside funding in 2019. By then, Mollie had already grown into one of the most important payment platforms in European e-commerce, entirely on the back of a product that developers actually liked using. The proposition is straightforward: one API, one dashboard, and access to the payment methods that actually matter across Europe. That means iDEAL in the Netherlands, Bancontact in Belgium, Klarna and SEPA Direct Debit everywhere, alongside cards, Apple Pay, and a growing list of local methods that would otherwise require separate integrations and separate acquirer relationships. Mollie handles the compliance, the fraud monitoring, and the settlement complexity. Merchants get a clean interface and a single invoice. For the 250,000 businesses using Mollie today — ranging from Gymshark and Wild to local bakeries and market stalls, as CEO Koen Köppen regularly points out — the appeal is less about feature lists and more about what they don't have to think about. European payments are fragmented by design. Every country has its preferred methods, its own regulatory quirks, its own consumer habits. Mollie's job is to make that invisible. The numbers from 2024 reflect a company that has found its model. Revenue reached €214 million, up 28% year on year, with gross profit growing 30% to €115 million and the company returning to positive EBITDA for the first time since 2018. Mollie raised a total of $940 million in funding and was valued at $6.5 billion following its 2021 Series C led by Blackstone. The most significant recent development is the acquisition of GoCardless in December 2025 — bringing the UK-based direct debit specialist into the Mollie group and substantially expanding its recurring payments and bank transfer capabilities across Europe. Combined, the two companies cover a considerable share of European e-commerce payment infrastructure. Mollie is still headquartered in Amsterdam, with around 900 employees across offices in Ghent, London, Lisbon, Munich, Milan, Paris, and beyond.

Founded 2004