Joel Greenberg’s blockchain venture used public money: county conducting audit

Former Seminole Tax Collector Joel Greenberg billed his own office $65,860 last year to buy computer servers for a private company he started to capitalize on blockchain technology, records show.

Greenberg and his company, Government Blockchain Systems LLC, eventually returned the money to the public office through a series of checks, though it’s unclear what prompted the refunds. Read more here.