Valentin Israel

Valentin Israel

Student builder and deep-tech entrepreneur. Founder, President & CEO of CashXChain.

Rosenheim, Germany · [email protected] · +1 332 355 3376 · valentin.is · linkedin.com/in/valentin-israel

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Experience

  1. Founder, President & CEO, CashXChainApr 2025 – now
    Rosenheim · Munich
    • Founded and built CashXChain, a payment platform that lets businesses send, receive and convert money worldwide within seconds; successfully went live on 1 October 2026 with business accounts and payments across the EEA, UK, US and Canada.
    • Raised a pre-seed round on YC post-money SAFEs; currently preparing the Seed round.
    • US expansion: entered the US market through CashXChain Inc. (Delaware, New York) with a commission-based sales and integration partner model.
    • Financial institution: registered CashXChain Inc. with FinCEN (U.S. Department of the Treasury) as a Money Services Business and money transmitter, making it a financial institution under the U.S. Bank Secrecy Act (MSB Reg. No. 31000341178304).
    • Leads a team of 10+ people across engineering, finance, sales and operations.
    • Opened a physical office at Stellwerk18 in Rosenheim, a digital startup centre co-funded by the Bavarian State Ministry of Economic Affairs.
    • Designed the API-first backend architecture (Rust, AWS), using stablecoins and smart contracts for cross-border payment flows.
    • Secured IP protection with 1 patent application, 5 registered utility models (DBGM) and an EU trade mark application.
    • Signed LOIs with a projected transaction volume of ca. USD 50M; partners include Sokin, Bridge (Stripe), Stripe, Coinbase, Interlace and Stablegate.
  2. Assistant to the Management & Product Manager, thermal DRONES GmbHJun 2024 – Jul 2025
    Greifswald
    • Impact-driven tech startup focused on AI- and drone-based environmental innovation.
    • Supported management in international production and supplier coordination, saving the company over 15k €.
    • Gained hands-on exposure to the problems of cross-border payments, FX costs and settlement delays, which ultimately led me to found my own startup.

Projects

  1. Theoretical Research: Information Paradox2024 – now

    Physics Plus Program. Self-directed study of information preservation in black holes via the holographic principle, at the interface of General Relativity and Quantum Mechanics.

Awards

  1. 1st place, AWS × Rebura “Build with Agents” Hackathon, Munich12 Jun 2026
  2. Top 20 of 370+ teams, Münchener Businessplan Wettbewerb (BayStartUP)Mar 2026

Talks

  1. The opening talk at the launch of the Young Founders Network chapter in Rosenheim: “Digital sovereignty through founding.”30 Jul 2026

Press

  1. IT Boltwise22 Mar 2026

Education

  1. Y Combinator – Startup School (Online)Nov 2025 – now

    Participation in Y Combinator’s online Startup School curriculum. Educational program (non-batch, open admission), focused on company building and execution.

Skills and languages

Leadership & Entrepreneurship · Business Development · Resilience · Fundraising · Regulatory & Compliance · Systems Architecture · Theoretical Math & Physics · AI/ML · Blockchain · Full-Stack · Python · Rust · JavaScript/TypeScript

German · English · French (basic)