Bitcoin security firm Casa has released a suite of four features targeting social engineering, the attack vector responsible for the bulk of crypto theft in 2025. The features are live now for Casa customers, arriving as the FBI reports crypto fraud losses climbed 22% year over year to more than $11 billion last year.

Social engineering — where scammers manipulate victims into sending funds or handing over wallet access — now dwarfs other forms of crypto theft. For every physical attack on a crypto holder reported in 2025, there were more than 2,000 phishing attacks filed with the FBI. 

Casa CEO Nick Neuman said the firm treats attacks on its clients as a direct challenge….

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