Who we are
Acerca de Uinku
Uinku was founded in 2017 by José Luis Nevado as the first Spanish ISO for payment methods that offers banking acquiring services and unifies all payment services digitally.
Our goal is to transform the acceptance of electronic payments so that any business can operate through a simpler and more transparent model, improving the offer of traditional banks and traditional acquirers.
In 2024, Uinku obtained its Payment Entity license from the Bank of Spain. By focusing on flexibility, security and efficiency, Uinku aims to support business growth and streamline the payment process for merchants in Southern Europe and beyond.
Sipay Group
We are part of the Sipay Group, which allows us to access its wide range of payment solutions and value-added services such as point-of-sale software, marketing, Tax Free and more. In addition, we comply with PCI DSS 4.0 certification, the most advanced security standard in the payments industry.
These unified services, together with the acquiring banking services we offer, form the Sipay Group’s “All in one” solution, designed to improve the customer experience, and which allows merchants to manage operations from a single cloud platform with access to real-time data.

MissionEmpowering businesses through digital payment solutions and consumer-centric value-added services.
VisionBecome the comprehensive technology partner that drives business growth through and beyond payment solutions.
Our partners and connections
We offer an integrated solution with the point of sale and access to local and global payment methods such as Bizum, Apple Pay, Google Pay and other digital wallets. We are connected to the main international card networks and local operators to settle sales and have them received by the merchant on the same day.











For all types of businesses
From small businesses and self-employed individuals to large chains with multiple outlets
Ready to sell?
Get started in the blink of an eye with Uinku.
Quick and easy registration designed to help you through the entire process without changing banks!