British startup Outpost raises €15M to make international selling as simple as domestic commerce

Founded in 2024, Outpost acts as the legally liable entity for cross-border payments, tax, and compliance, so merchants don’t have to. Ribbit led the Series A.

Selling across borders has always been technically possible and operationally punishing. The payments fail more often. The tax obligations multiply. The audit risk accumulates in ways that are expensive to manage and impossible to fully anticipate.

For most merchants, international expansion is not a strategic choice so much as a slow accumulation of compliance headaches that grow faster than the revenue justifying them.

Outpost, a London-based startup founded in 2024, has built its business around a simple proposition: it takes on that liability so merchants do not have to. By acting as the legally responsible entity for payments, tax, and compliance in each jurisdiction, Outpost processes transactions locally rather than cross-border, a structural change that has two practical consequences.

Payment approval rates increase, by roughly 10% according to the company, and processing costs fall. Both, Outpost argues, are recovering revenue that merchants were losing without realising it.

This week, the company announced a €15 million ($17.5 million) Series A round led by Ribbit, the fintech-focused venture firm. Existing investor Better Tomorrow Ventures, which led a €2.5 million seed round less than a year ago, also participated.

Angel investors from Revolut, Uber, Affirm, Airwallex, and Checkout.com are on the cap table. The funding will be used to expand jurisdictional coverage, develop the product, and scale headcount.

The compliance-as-infrastructure model

What Outpost is doing sits in a category sometimes called Merchant of Record, a model in which a third-party company takes legal responsibility for selling a product in a given market on behalf of the actual merchant.

It is not a new idea, Paddle, FastSpring, and others have operated in this space for years, but Outpost is positioning its AI engine as a differentiator: proprietary technology designed to evaluate and absorb compliance risk across jurisdictions faster and more accurately than legacy players.

The timing is not coincidental. The global trade environment in early 2026 is characterised by rising tariff uncertainty, particularly for merchants selling into or out of North America, and a patchwork of digital services tax regimes across Europe that has become harder to navigate without dedicated infrastructure.

Outpost is, in one reading, a bet that cross-border commerce complexity will continue to grow, and that merchants will pay for someone else to absorb it.

The company says it currently supports merchants operating across Europe, North America, Latin America, and Asia, including subscription platforms, consumer software companies, and cross-border ecommerce brands. Further geographic expansion is presumably part of what the Series A enables.

Financial terms beyond the headline figure were not disclosed, and Outpost has not published revenue figures.