Does Hydrogen have a Security Policy? March 16, 2021 17:05 Updated Yes. Please see our Security page for more details on our industry leading security features. Related articles What is the interchange revenue I earn on Hydrogen Debit? Does Hydrogen store any end-user account information? Is my data secure with Hydrogen? Do the debit cards support 3-D Secure (3DS) authentication from Mastercard and Visa? Are the debit cards FDIC insured?