Presence & RecognitionEvent: September 4, 2026
Arkham announced that Gracious Igwe, OSINT & Blockchain Analyst, won the Sleuthing Test 3 mystery prize by cracking a Bitcoin transaction explanation.
Published
Signal category
Presence & Recognition
Quote
“A massive congratulations to Gracious Igwe, OSINT & Blockchain Analyst, for successfully cracking the case and winning our mystery prize!”
— Arkham team
Company
- Industry
- Software Development
- Location
- United States, US
- Company size
- 97 employees
Arkham operates a blockchain analytics platform and API for deanonymizing cryptocurrency activity. Founded by Miguel Morel in 2020, Arkham has attracted investments from Tim Draper, Joe Lonsdale (Palantir Co-Founder), Bedrock Capital, and an OpenAI Co-Founder, among others. With over 3 million registered users and millions more unregistered users, Arkham serves leading institutions, including trading firms, exchanges, protocols, media outlets, universities, and government entities.