About Us.

Leading the Future of Sports Finance.

Deep Expertise. Real Impact. Future-Ready.

Born from Luxembourg, Built for the Future of Sports Finance.

XII emerged as a spinoff from LetzToken, leveraging expertise in regulated tokenization, financial structuring, and blockchain-powered investment solutions. Built on the foundation of trust, compliance, and innovation, XII is designed to bring clubs sustainable funding models and fans real financial participation.

Meet the Team

  • Gaizka Mendieta

    Partner & Sport Analyst

  • Arthur Salkin

    Co-Founder & Director

  • Taha Diaey

    Sports Law

  • Jean-Paul Scheuren

    Co-Founder & Director

  • Steve Foster

    UK Markets Director

  • Moulay Cote

    Business Development Manager

Trusted by industry leaders,
backed by financial and sports professionals.

A network of financial, blockchain,
and investment platforms working together.

Strategic Partnerships.

Building the Future of Sports Finance Together

We collaborate with key players in finance, sports, and investment to ensure a secure, scalable, and fully compliant ecosystem. Our network extends beyond technology—we create a financial foundation that empowers clubs and connects them to new sources of capital.

Sports Clubs & Federations

Partnering with teams and governing bodies worldwide, we implement sustainable financial models that unlock growth without sacrificing control.

Compliance Partners

We work with leading financial institutions to guarantee full compliance and security in every transaction.