Bitcoin Wallet Maker Foundation Raises $7M to Expand Self-Custody Push The maker of the Passport hardware wallet, which promises “airgapped security,” just raised a seed round to expand its product offerings. Leave a Reply Cancel replyYour email address will not be published.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 - @ December 19, 2022 8:27 pm