Gemini exchange co-founders the Winklevoss twins convinced founder of Barstool Sports and internet celebrity Dave Portnoy to purchase Bitcoin (BTC), the latter posting a tweet on August 14 that showed him with the twins.

• Portnoy purchased $200,000 worth of BTC and $45,000 worth of Chainlink (LINK)
• He is the founder of sports blog Barstool sports, which was sold for $450 million
• The Winklevoss twins are famously bullish on Bitcoin, with Cameron Winklevoss expecting the next bull run to be dramatic
• Gemini exchange just today became the second wallet custodian for the Brave Rewards program