Sarah Perez / TechCrunch : Bluesky raised a $100M Series B led by Bain Capital Crypto in April 2025, following a $15M Series A in 2024 and an $8M seed in 2023; it now has over 43M users —  Social network Bluesky is gearing up for big changes with today's news that the company raised $100 million in Series B funding.