Yokoy is a spend management platform for companies that want to automate expense claims, supplier invoices and corporate card transactions. According to the company, it uses artificial intelligence to read receipts and invoices and to route approvals. The platform targets mid-sized and large organisations. Perk's privacy policy states that customer data for the group is hosted on Amazon Web Services in Ireland, with a fallback site in Frankfurt.
Yokoy is headquartered in Zurich, Switzerland. It has been part of Perk, formerly TravelPerk, since its acquisition was announced in January 2025. Perk's default data controller is Perk Platform SLU in Spain, and the group also has US entities and third-party providers that may process data outside the EEA. For a European organisation, the Swiss seat and EU hosting are relevant, but the parent company and the sub-processor chain should be reviewed in the contract.