# Vit Pur > Vít (Vit) Pur builds financial products and the venues they trade on. Over USD 2 billion traded in derivatives. Started on a power exchange in 2008, ran a power trading desk, a derivatives fund, two venture companies that exited, a crypto VC book and a secondaries fund. Also known as Vít Pur, Vita Pur, Vitězslav Pur; @wiitapur on X. ## Now - [Margarita Finance](https://www.margarita.finance): CEO. Tokenised premium-income products on Solana and NEAR. Regulated issuance, close to USD 100M traded. ## Built - [Varior](https://varior.app): Value at Risk and Expected Shortfall for any wallet. Solana first. - [Fyscal](https://fyscal.app): Macro finance publication built on live fiscal-flow data (Treasury, FRED, CFTC, EIA). - [Kurtos](https://kurtos.app): Public crypto options pricing and education. Barrier pricer, vol surface, live Deribit and Derive data. - [The All-In Audit](https://allin.fan): Fact-checking dashboard scoring claims made on the All-In Podcast. - [Regolith Index](https://regolith-index.vercel.app): Searchable index of 1,200+ Space Resources Roundtable presentations, 1999 to today. ## Writing - [Tokenisation is a distribution problem wearing a technology costume](https://vitpur.com/writing/tokenisation-is-a-distribution-problem/) ## Contact - Contact form: https://vitpur.com/#contact - LinkedIn: https://www.linkedin.com/in/viitapurr/ - X: https://x.com/wiitapur