Vitalik Buterin floats simulated transactions to enhance crypto security Crypto users would specify the onchain action they want, then click “OK” or “Cancel” after seeing a transaction simulating that action. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Bitcoin - @ February 23, 2026 1:30 am