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 ...