London-based Vyne, which works with merchants to build open banking payment services, raises $15.5M seed from Hearst and others
Open banking — a new approach to payments and other financial services that disrupts traditional card-based infrastructure by linking directly into banks — is having a moment.
Context & Ripple Effects
Vyne's $15.5M seed lands in a London open banking cluster that kept compounding after this round: Banked raised a $20M Series A months later for account-free merchant payments, and the category went on to draw progressively larger cheques — Volt at $60M Series B and Berlin's Ivy raising twice within two months.
The through-line is that Vyne's early bet on merchant-side bank-linked payments proved to be one node in a durable funding corridor, with Hearst's participation signaling strategic rather than purely financial backing.
First-order effects
- Vyne gains capital to build out its merchant-facing open banking payment services, going after the card-based infrastructure its model routes around.
- Hearst and co-investors get early exposure to a segment whose London peers — Banked, Volt, kennek — subsequently attracted Series A-to-B scale funding.
Second-order effects
- Merchants evaluating direct-to-bank rails gain multiple funded UK/European vendors to choose from, intensifying competition on integration ease and pricing versus card acceptance costs.
- Card networks and acquirers face a widening field of well-capitalized alternatives as rivals like Volt and Ivy raise at valuations that fund geographic expansion beyond the UK.
Third-order effects
- If the funding cadence holds, open banking payments consolidate around platform-style APIs — 'networks of networks' in Ivy's framing — rather than single-market point solutions.
- London cements its position as Europe's center of gravity for open banking infrastructure, concentrating talent and follow-on capital in a handful of API providers.
The trend: Merchant payments are shifting from card-network intermediation to bank-connected APIs, with London's startup cluster attracting successive, larger funding rounds.