valentin.is thinking in centuries.
- valentin.is thinking in centuries.
- valentin.is building CashXChain.
- valentin.is researching what happens inside black holes.
- valentin.was first at the AWS hackathon, with an AI government.
- valentin.was in the top 20 of 370+ teams in Munich.
- valentin.was finding a fifty-year-old problem in global payments.
- valentin.will build a global financial institution.
- valentin.will build more than one company.
- valentin.will work on humanity's long-term survival.
Valentin Israel is the founder and CEO of CashXChain, based in Rosenheim, Germany. He builds infrastructure for moving money across borders, researches theoretical physics and thinks in centuries.
↓valentin.is building
- valentin.is building CashXChain Moving money across borders as simply as sending an email: business accounts and payments across the EEA, UK, US and Canada, settled in seconds over stablecoins. Live since October 1, registered with FinCEN, partners include Stripe, Bridge, Coinbase, Sokin, Interlace and Stablegate. Apr 02025 – now
- valentin.is researching The information paradox What happens to information that falls into a black hole. Theoretical research in the Physics Plus program, between general relativity and quantum mechanics. 02024 – now
- valentin.built AGORA An AI government. Four agent ministers debate citizen petitions, an opposition argues back, a constitutional court can veto. Won first place at the AWS × Rebura hackathon. Jun 02026
- valentin.built Starfall: Armada An arcade space shooter for the browser, iOS and Android.
valentin.is was
- 10 Oct 02026 · momentvalentin.was making CashXChain Inc. a U.S. financial institution: registered with FinCEN as a money services business (MSB 31000341178304).
- 1 Oct 02026 · builtvalentin.was launching CashXChain.
- Sep 02026 · momentvalentin.was in New York for FinovateFall, and on foot through Manhattan.


- 30 Jul 02026 · talkvalentin.was giving the opening talk at the launch of the Young Founders Network chapter in Rosenheim: “Digital sovereignty through founding.”

Photos: Jannis Heil - 17 Jul 02026 · momentvalentin.was closing CashXChain's pre-seed round, oversubscribed.
- 8 Jul 02026 · momentvalentin.was at The Payments Association EU in Munich, hosted by Giesecke+Devrient.

valentin.is speaking
- 01Digital sovereignty through founding.
- 02Money that moves like information.
- 03Trust is the product.
valentin.is thinking
valentin.is will
- 01valentin.will work on the advancement of humanity, its wellbeing and its long-term survival.
- 02valentin.will build a global financial institution.
- 03valentin.will build more than one company.