Top Payments Companies in London (415)

Strong Revenue Growth: Net revenue rose 14% year over year in Q2 2026 (12% currency‑neutral) to $9.3B, with first‑half 2026 up 15% and full‑year 2025 up 16% (15% currency‑neutral). These results indicate sustained top‑line momentum across recent periods.

Diversified Revenue Streams: Value‑Added Services & Solutions grew 20% in Q2 2026 (18% currency‑neutral) and 23% in 2025, outpacing Payment Network growth. This mix shift adds a faster‑growing second engine alongside the core network.

Resilient & Sustainable Growth: Transaction fundamentals remained healthy in Q2 2026—gross dollar volume +8% to $2.9T, cross‑border +12%, and switched transactions +9% (local‑currency). Multi‑year growth from 2025 into the first half of 2026 underscores durable momentum.

Profitability: Record adjusted operating income and margin accompanied the growth, with management lifting 2026 adjusted operating income guidance to a higher margin level. Operating leverage was emphasized alongside strong second‑quarter results.

Resilient & Sustainable Growth: Gross profit accelerated year over year into Q2 2026 (after an even stronger Q1), and full‑year 2026 gross profit guidance was raised meaningfully. Leadership framed gross profit as the clearer indicator of underlying momentum given revenue mix effects.

Cost & Operational Efficiency: Efficiency measures, including running a leaner organization, boosted margins and contributed to record profitability. Leaders also pointed to continued strength into the second half with healthy monetization and risk metrics, indicating efficient scaling.

Strong Revenue Growth: Net revenue is rising at a double‑digit pace across FY 2025 and into H1 2026, with guidance indicating continued momentum on a constant‑currency basis. Growth is supported by expansion with existing enterprise customers and new wins across regions and pillars.

Profitability: EBITDA margins remain high alongside strong free cash flow conversion, indicating solid operating leverage even as the company scales. Multi‑year margin ambitions are reaffirmed, signaling confidence in sustained earnings quality.

Product Line Growth: AI‑focused launches and the additions of Talon.One and Orb broaden the platform beyond core payments into loyalty, promotions, and usage‑based billing. These moves point to a widening solution set aimed at deeper share of wallet with enterprises.

Strong Revenue Growth: Q2 2026 total net revenue rose 4% sequentially to $15.9 billion. Integration of Discover and Brex contributed to higher non‑interest income and broader payments capabilities.

Profitability: Q2 2026 net income reached $3.0 billion, up from $2.2 billion in Q1 2026, alongside a net interest margin of 8.01%. Management also cited strong credit performance, including a $662 million reserve release.

Market Expansion: Acquisition‑driven scale is broadening reach, with the Discover deal (closed May 18, 2025) and Brex (closed April 7, 2026) adding network and corporate card/spend‑management capabilities. Balance‑sheet growth continued in Q2 2026 as period‑end loans rose 2% to $457.2 billion and total assets reached $673.8 billion.

Strong Revenue Growth: Revenue reached roughly $495M in Q2 2026 (about 20% YoY), and the full-year 2026 outlook was raised to $1.978–$1.988B (about 21–22% growth). Active customers surpassed 10.2M and send volume grew ~27% YoY, reinforcing top-line momentum.

Profitability: Record Adjusted EBITDA ($114.7M, +79% YoY) and positive GAAP net income were reported in Q2 2026, with GAAP profitability achieved in 2025. Management has repeatedly raised 2026 Adjusted EBITDA guidance, indicating expanding margins at scale.

Product Line Growth: New offerings such as the Remitly Global Card, stablecoin wallet features, and Remitly Business (serving 25,000+ businesses by Q2 2026) are being rolled out. Expanded features like WhatsApp Send and “Request Money” aim to broaden engagement and add revenue vectors.

Strong Revenue Growth: Recent disclosures cite being on track to do more than $500M in net revenue for the fiscal year ending May 31 and a rise in a contribution metric from roughly $140M (2022) to about $350M (2024). Earlier filings also reported 32% year-over-year revenue growth in FY2021, indicating multi-year top-line expansion.

Product Line Growth: The company expanded beyond its core PEO with a standalone Payroll product, Employer of Record capabilities in Canada, and a 2026 ICHRA partnership with Thatch. These additions signal investment in adjacent offerings that can drive incremental growth.

Market Expansion: Customer counts progressed from nearly 9,000 (2022) to 12,000+ (2024/2025) and to about 15,000 in a 2026 CEO note, alongside 30% more new customers year over year. Operating throughput reached $31B+ in payroll processed and 268K+ W‑2s in 2025, consistent with a broader footprint.

Strong Revenue Growth: Revenue run‑rate surpassed $1B by late 2025 and rose further into 2026, alongside sharp increases in payment volumes. Company updates and reputable coverage consistently point to multi‑year acceleration across revenue and usage.

Investor Backing & Capital Strength: Successive late‑stage rounds in 2025–2026 lifted valuation from roughly the mid‑single‑digit billions to around $11B+, supplying substantial capital for product and market expansion. The scale and cadence of funding indicate strong confidence in the business trajectory.

Market Expansion: The company broadened its regulated footprint across many new markets, established a second global HQ in San Francisco, and committed large multi‑year investments in the U.S. and EMEA. A wide license base (80+ approvals) supports operations across 200+ countries/regions.

Resilient & Sustainable Growth: Square gross profit and payment volumes are rising with signs of acceleration in 2026; Q2 2026 gross profit reached about $1.16B and GPV increased at a low‑teens rate year over year. Management also raised the full‑year outlook at the Block level, indicating momentum in which Square is contributing.

Market Expansion: Traction with larger, multi‑location sellers and strong international GPV growth indicate expansion beyond very small businesses. U.S. GPV also accelerated to its strongest pace since Q2 2023, complementing faster non‑U.S. growth.

Innovation-Driven Growth: Hardware and AI are highlighted as fast‑compounding capabilities, and Square Financial Services has begun processing acquiring volume. An expanded ISO and partner ecosystem is bringing in more new sellers and deepening product adoption.

Strong Revenue Growth: Recent quarters and the FY2025 comparison show sustained double‑digit top‑line increases alongside robust gains in payment volume. Guidance was raised for FY2026, reinforcing expectations for continued expansion.

Profitability: Adjusted EBITDA and margins expanded while the company achieved GAAP profitability in FY2025 and posted a profitable first quarter in 2026. Management also points to further margin expansion for FY2026.

Market Expansion: Hundreds of new client wins and marquee enterprise deals were highlighted across regions, with momentum spanning education software, travel/hospitality, and B2B. The enlarging client footprint aligns with upgraded growth targets.

Strong Revenue Growth: Revenue grew 31% to $702M in FY2026, then accelerated to 40% year over year in Q1 FY2027, with full‑year FY2027 revenue outlook raised to roughly 30% growth. Momentum is reinforced by expanding enterprise adoption and integrations that support usage growth.

Profitability: FY2026 marked the first full year with positive non‑GAAP operating income alongside positive operating and free cash flow, and Q1 FY2027 non‑GAAP operating margin reached 11%. These milestones indicate improving operating leverage as scale increases.

Cost & Operational Efficiency: AI agent automation (e.g., Ava handling about 52% of interactions in FY2026) is underpinning service scalability and margin expansion. Further increases in AI‑handled interactions are expected to support additional efficiency gains.

Strong Revenue Growth: Net revenue continues to rise year over year in the latest full-year and quarterly updates, and management reiterates guidance for continued growth within its target range. This trajectory aligns with broad-based gains in customers, volumes, and account usage.

Profitability: Income before tax remains strong, and margin guidance is maintained alongside ongoing expansion. This points to profitable growth rather than growth at any cost.

Diversified Revenue Streams: A significant share of net revenue now comes from non‑transfer activities such as interest on customer balances, cards, and other account features. This mix reduces reliance on core cross‑border fees as usage of the account and platform deepens.

Strong Market Position & Advantage: Scale and visibility are emphasized by managing about $441B AUM and serving 210,000+ clients as of 6/30/2026, with a prominent marketing engine and awards presence supporting recognition. Feedback suggests the firm is among the largest independent, fee-only RIAs with particular strength in private‑client wealth.

Investor Backing & Capital Strength: External capital from Advent International and the Abu Dhabi Investment Authority via a multibillion‑dollar minority stake (valued around $12.75B) signals confidence and provides resources for further expansion. Disclosures note the firm remains privately controlled while benefiting from this added capital base.

Market Expansion: Geographic buildout is evidenced by added U.S. office presence and the purchase of four Dallas‑area buildings in February 2025, alongside a larger Tampa hub. Footprint growth is paired with active hiring and a workforce of 7,000+ as of 6/30/2026.