Who is Robinhood Crypto?

Could you elaborate on the identity and operations of Robinhood Crypto? I'm curious to know more about this entity within the cryptocurrency landscape. Specifically, I'd like to understand what services they offer, their target market, and how they differentiate themselves from other crypto platforms. Additionally, I'm interested in their regulatory status, any notable achievements or controversies they've been involved in, and how they've evolved over time. Could you provide a concise yet comprehensive overview of Robinhood Crypto?