Catenaa, Friday, May 09, 2025-AdTech firm Thumzup Media Corporation is looking to raise up to $200 million to expand its bitcoin treasury more than 100-fold, according to a recent U.S. Securities and Exchange Commission filing. Thumzup, which connects advertisers with social media influencers, currently holds about $1.8 million in bitcoin, equal to 19.106 BTC. The […]