TechCrunch | Crypto

Kalshi has joined predictions market rival Polymarket in the $10 billion-plus valuation club after reportedly raising another $1 billion from Sequoia Capital and CapitalG. Predictions market platform Kalshi has reportedly raised an additional $1 billion from at least two venture capital firms, increasing its valuation to $11 billion. Kalshi’s latest funding round was led by Sequoia Capital and CapitalG, according to a report on Thursday from TechCrunch that cited a person familiar with the matter. Andreessen Horowitz (a16z), Paradigm, Anthos Capital and Neo were among the other Kalshi investors that sat out on the latest $1 billion funding round. Read more

The leaked home addresses of Coinbase users raise significant concerns amid increasing crypto-related crimes in 2025. A recent data breach at crypto exchange Coinbase has raised concerns about user safety after hackers gained access to sensitive information, including home addresses. Coinbase, the world’s third-largest cryptocurrency exchange, confirmed that less than 1% of its transacting monthly users were affected in an attack that may cost the exchange up to $400 million in reimbursement expenses, Cointelegraph reported on May 15. However, the “human cost” of this data breach may be much higher for users, according to Michael Arrington, the founder of TechCrunch and Arrington Capital. Read more