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Index Ventures Fintech portfolio in London

Transatlantic venture firm with a deep bench of enterprise SaaS and fintech bets. Filtered to Fintech companies headquartered in London.

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Built from a search like: “Index Ventures-backed Fintech companies in London”

Ranked by current headcount across Index Ventures-backed Fintech companies in London. Refreshed daily.

  1. 1
    Revolut· London, England, United Kingdom
    • Secondary
    • 18.6k employees
    • Founded 2015
  2. 2
    Wise· London, England, United Kingdom
    • Post-IPO debt
    • 10.9k employees
    • Founded 2011
  3. 3
    Funding Circle UK· London, England, United Kingdom
    • Post-IPO debt
    • 830 employees
    • Founded 2010
  4. 4
    Prodigy Finance· London, England, United Kingdom
    • Debt
    • 168 employees
    • Founded 2007
  5. 5
    Resistant AI - Fraud Detection· London, England, United Kingdom
    • Series B
    • 159 employees
    • Founded 2019
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Index Ventures-backed Fintech companies in London

The list above ranks Index Ventures-backed Fintech companies headquartered in London by current headcount, drawn from public LinkedIn and Crunchbase records. With 13 matching companies in our index, you can see exactly where Index Ventures’s Fintech thesis has landed in London.

Three filters - investor, industry, city - narrow the field to a tight cluster of operators with overlapping incentives. They share a thesis, a network, and a market. Hiring from this list usually means hiring someone already inside the Index Ventures Fintech world in London.

Refolk converts this list into a live search. Ask for “Index Ventures Fintech companies in Londonhiring senior engineers” or “founders of Index Ventures-backed Fintech companies in London who left in the last year” and Refolk returns a ranked shortlist.

How this list is built

Refolk pulled Fintech companies headquartered in London whose disclosed Crunchbase investor list includes Index Ventures, ranked them by current employee count, and kept those with at least 3 employees. The list refreshes once a day.

Last refreshed: Sun, 21 Jun 2026 11:30:40 GMT

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