‘Users Need Safety’: Former SpaceX Manager Raises $4.2M for Crypto Platform Stackup Using account abstraction, businesses can avoid catastrophic failures on-chain, said Stackup co-founder and CEO John Rising. Leave a Reply Cancel replyYour email address will not be published.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: Altcoins - @ June 20, 2025 2:15 pm