Top Payments Companies in London (436)
Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re building a resilient economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help...
Mastercard's Top Stability & Growth Strengths
Strong Revenue Growth: Net revenue rose at double‑digit rates in 2025 and continued to increase at a similar pace in early 2026, supported by higher gross dollar volume, cross‑border activity, and switched transactions. The multi‑quarter trend indicates consistent top‑line momentum rather than a one‑off spike.
Profitability: Operating income outpaced revenue growth in 2025, expanding margins, while net income and EPS also advanced strongly. This points to operating leverage as volumes and higher‑yield cross‑border flows scale.
Diversified Revenue Streams: Value‑added services and solutions grew markedly faster than the core network, with security, digital authentication, analytics, and consulting cited as key contributors. This mix shift broadens growth beyond card payment fees and supports resilience.
Block, Inc. is a global technology company with a focus on financial services. Made up of Square, Cash App, Afterpay, TIDAL, Bitkey, and Proto, Block, Inc. builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the...
Block's Top Stability & Growth Strengths
Profitability: Operating income has risen materially alongside growth, with the latest quarter reporting meaningful GAAP and adjusted operating profits and expanding margins. This indicates the business is scaling while improving earnings quality.
Resilient & Sustainable Growth: Gross profit is expanding at a strong, accelerating pace, with both Cash App and Square contributing and management raising full‑year outlooks. Longer‑term disclosures also highlight multi‑year compounding in gross profit per user across ecosystems.
Cost & Operational Efficiency: A leaner organizational structure and disciplined spending have driven record adjusted operating margins and improved operating leverage. Efficiency gains appear to be a second engine alongside revenue drivers.
Adyen (ADYEN:AMS) is the financial technology platform of choice for leading companies. By providing end-to-end payments capabilities, data-driven insights, and financial products in a single global solution, Adyen helps businesses achieve their ambitions faster. With offices around the world, Adyen works with the likes of Meta, Uber, H&M, eBay, and Microsoft.
Adyen's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is rising at a sustained double‑digit pace across multiple periods, and management increased its constant‑currency growth outlook for 2026 after a strong first half. The company is also described as growing faster than the broader payments market by deepening share of wallet with major global merchants.
Profitability: Operating performance remains robust, with EBITDA expanding faster than revenue in 2025 and margins staying very high into 2026. This points to meaningful operating leverage alongside continued scale.
Product Line Growth: Expansion beyond core online payments is evident, with Unified Commerce and Platforms showing rapid gains and newer areas such as issuing, intelligent money movement, and agentic payments ramping. Recent acquisitions (e.g., loyalty and usage‑based billing) further broaden capabilities and potential revenue streams.
At Capital One, we think and work like a tech company, using our digital fluency to transform everything about the customer experience. We’re bending data to our will, and turning a stodgy industry on its head. That’s reflected in our ranking as the number one business technology innovator in the U.S. in the 2016 InformationWeek Elite 100.
Capital One's Top Stability & Growth Strengths
Strong Revenue Growth: Recent results show total net revenue rising sharply—up 37% in 2025 and about 26% year over year in Q2 2026—while management described performance as reflecting solid top-line growth. Purchase volume also expanded materially, including a 27% increase in 2025 and strong gains into 2026.
Market Expansion: Scale expanded meaningfully with the May 2025 Discover acquisition, which added assets, deposits, loan portfolios, and payment-network capabilities. As of early 2026, reported assets of about $683 billion and deposits near $489 billion underscore the larger combined footprint, and external commentary anticipates further expansion.
Strong Market Position & Advantage: The company is identified as the largest U.S. credit-card issuer by outstanding balances as of year-end 2025 and one of the nation’s largest banks by deposits, with customer-satisfaction leadership among national banks. The addition of Discover’s network further reinforces a differentiated competitive position.
Since 2011, Remitly has been tirelessly delivering on our promises to our customers sending their hard earned money home. Today, we are incredibly proud to have served millions of customers globally. We strive daily to meet our promise to our customers by building peace of mind into everything we do. Join over 2,700 employees across 10 offices who are growing...
Remitly's Top Stability & Growth Strengths
Strong Revenue Growth: Recent disclosures show sustained top-line momentum, with quarterly revenue around $495M and full-year guidance raised to nearly $2B. This trajectory follows a prior year with revenue of about $1.64B and continued growth into 2026.
Profitability: Operating results highlight a shift to positive GAAP net income in 2025 and materially higher adjusted EBITDA in 2026. This indicates improving operating leverage alongside expansion in customers and send volume.
Product Line Growth: Offerings are expanding beyond core remittances with the Global Card, wallet features (including USDC capabilities), business remittances, and “Send Now, Pay Later.” These additions broaden the addressable market and create new monetization avenues.
Wise is a global technology company, building the best way to move and manage the world's money. With Wise Account and Wise Business, people and businesses can hold 40 currencies, move money between countries and spend money abroad. Large companies and banks use Wise technology too; an entirely new network for the world's money. Launched in 2011, Wise is one...
Wise's Top Stability & Growth Strengths
Strong Revenue Growth: Net revenue increased 19% in FY2026 to about $2.5bn and rose a further 25% year over year to $714m in Q1 FY2027, indicating continued top-line momentum. Growth is broad-based alongside rising customers and cross-border volumes.
Profitability: Income before tax reached roughly $660m in FY2026, equating to a 26% margin while volumes and usage scaled. Profitability held even as the company reduced take rates to remain competitive.
Diversified Revenue Streams: Card spend grew 37% to ~$44bn and customer holdings rose ~40% to ~$39bn in FY2026, with card and other revenue also expanding, indicating monetization beyond transfer fees. Wise Platform partnerships with banks further extend revenue sources beyond direct consumer transfers.
Justworks is a cloud-based software platform that takes the busyness out of growing a business and alleviates the unknown. We've combined a simple platform and exceptional 24/7 customer service to help entrepreneurs and businesses grow with confidence by giving them access to corporate-level benefits, automated payroll, HR tools, and compliance support— all in one place.
Justworks's Top Stability & Growth Strengths
Strong Revenue Growth: Company statements describe being on track for higher net revenue, and earlier filings documented substantial year-over-year expansion. Additional references point to rising contribution metrics over recent years.
Customer Loyalty & Retention: Company updates highlight record-high satisfaction and retention alongside a recent step-up in new-customer signups. These signals point to a stable, expanding customer base.
Product Line Growth: The business continues broadening its offering beyond core PEO into payroll, benefits, HR tools, and international employment, described under a “One Justworks” strategy. New capabilities and partnerships indicate ongoing investment in breadth.
Airwallex is the only unified payments and financial platform for global businesses. Powered by our unique combination of proprietary infrastructure and software, we empower over 250,000+ businesses worldwide – including Brex, Navan, Qantas, SHEIN, McLaren and many more – with fully integrated solutions to manage everything from business accounts, payments, spend management and treasury, to embedded finance at a global...
Airwallex's Top Stability & Growth Strengths
Strong Revenue Growth: Annualized revenue increased from $720M in March 2025 to $1.3B by March 2026, with ARR surpassing $1B in late 2025 and continuing upward. This trajectory points to sustained top-line momentum across the period cited.
Market Expansion: Geographic reach broadened with new regulated entries across multiple regions, alongside plans to deploy over $1B in the U.S. and substantial investment in Europe. Regional performance in the Americas and EMEA also advanced meaningfully, indicating traction beyond APAC.
Investor Backing & Capital Strength: Valuation rose from $6.2B (May 2025) to $11B (June 2026) through successive large funding rounds. Independent reporting corroborated the latest financing, signaling strong capital access and external confidence.
Flywire is a global payments enablement and software company. We combine our proprietary global payments network, next-gen payments platform and vertical-specific software to deliver the most important and complex payments for our clients and their customers.
Flywire's Top Stability & Growth Strengths
Strong Revenue Growth: Recent filings and earnings updates indicate sustained double-digit increases across annual and quarterly revenue, with momentum continuing into 2026. Guidance was raised during the year, reinforcing ongoing top-line expansion across core verticals.
Profitability: Results point to improving earnings quality, including a shift to positive net income on an annual basis and expanding adjusted EBITDA margins. Management also signaled further margin gains in 2026.
Customer Loyalty & Retention: Disclosures highlight a growing client base alongside net dollar-based retention that indicates expansion within existing customers. Wins across education, travel, healthcare, and B2B suggest durable relationships that support recurring growth.
Navan (Nasdaq: NAVN) is the leading all-in-one business travel, payments, and expense management platform that makes travel easy for frequent travelers. From finding flights and hotels to automating expense reconciliation, with 24/7 support along the way, Navan delivers an intuitive experience travelers love and finance teams rely on. See how Navan customers benefit and learn more at navan.com.
Navan's Top Stability & Growth Strengths
Strong Revenue Growth: Revenue is scaling at strong double-digit rates, reaching $702M in FY2026 and continuing to rise in subsequent quarters, with full‑year FY2027 guidance lifted into the low‑$900M range. Multiple updates indicate momentum in both reported results and outlook.
Healthy Cash Flow: Operating cash flow turned positive in FY2026 and free cash flow was also positive, alongside progress in non‑GAAP profitability in later quarters. These milestones suggest improving financial efficiency as scale increases.
Diversified Customer Base: The company reports 12,500+ active customers and continued wins with large enterprises across technology, manufacturing, and healthcare. This breadth points to demand resilience across multiple industries.
Since we opened our doors in 2009, the world of commerce has evolved immensely, and so has Square. After enabling anyone to take payments and never miss a sale, we saw sellers stymied by disparate, outmoded products and tools that wouldn’t work together. So we expanded into software and started building integrated, omnichannel solutions – to help sellers sell online, manage...
Square's Top Stability & Growth Strengths
Profitability: Square gross profit increased year over year in 2025 and again in recent quarters, with gains driven by processing, software, and financial solutions like Square Loans. Filings indicate this momentum continued into 2026, with growth excluding hardware also improving.
Strong Market Position & Advantage: Square is described as a leader in small-business POS and commerce, serving millions of sellers and processing a very large volume of payments. Industry recognition and scale suggest durable competitive positioning in its core segments.
Market Expansion: International payment volume is growing faster than the U.S., and sectors such as food and beverage led recent gains. Seller acquisition accelerated late in 2025, indicating widening reach across geographies and customer segments.
Shieldpay is a B2B payments business. We provide a cloud-based digital escrow and disbursement solution that makes it faster and more secure to send and receive high value, time sensitive payments. We specifically cater to transactions that have a ‘contingent element’ such as M&A, class action lawsuits, real estate, marketplaces, rental deposits, trust services and supply chain transactions. Incumbent payment...
Yuno enables any company to manage all the payment methods and antifraud providers through a single integration.
Cashflows is a new breed of fintech payments company that makes it easy for small corporates and SMEs to accept card and digital payments – online, in store, and on the move. Through our own acquiring platform and gateway, Cashflows provides a safe, secure ecosystem for processing payments right across Europe. Cashflows products and services are built with the latest...
Traditional financial service providers are often burdened with costly overheads including expensive branch networks, inflexible technology and huge armies of people. At Castle Trust Bank, we keep our overheads to a minimum and we use savings proceeds to fund our lending solutions. In the past, we offered investment products to our customers which proved very popular. As a bank, we now...
TreasurySpring is a financial technology company that is unlocking multi-trillion dollar wholesale money markets. Our regulated Fixed-Term Fund platform delivers new digital pipelines to connect cash rich firms to institutional borrowers. Built on enterprise-grade infrastructure and designed in collaboration with leading industry participants, Fixed-Term Funds bring the power of the largest, most sophisticated treasury departments to all firms holding material...
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Acre is transforming the way we buy property. Getting a mortgage is a huge decision, but it's also a huge pain. We're changing the way brokers, banks, and insurers manage your information to allow a faster and more transparent process for everyone involved.
Bird is the next-generation CRM for Marketing, Sales, and Payments, powering over 5 trillion annual messages across Email, SMS, and WhatsApp.
Western Union is here for what's next. Each day, our diverse global teams invent and build new ways to send, save, and spend money. Wherever our customers are in the world, whatever currency they prefer, we're evolving to meet the demands of tomorrow. When we help make financial services more accessible to people everywhere, we transform lives and communities, positioning...
Western Union's Top Stability & Growth Strengths
Strong Market Position & Advantage: Western Union maintains a far‑reaching global network and brand familiarity that keep it among the leading incumbents in cross‑border money movement. This breadth supports relevance in corridors where cash pickup and omnichannel access remain important.
Future-Ready Strategy: Management outlines a digital‑first roadmap with medium‑term growth targets and initiatives such as a stablecoin program and a Digital Asset Network. Planned consolidation moves and use of the retail footprint to seed digital adoption indicate preparation for the next phase of expansion.
Product Line Growth: Consumer Services and Branded Digital are expanding, with rising transactions and revenue even as legacy retail money transfer softens. These businesses are positioned as primary growth engines with ambitions to scale materially over the planning horizon.











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