Is my data secure with Hydrogen? March 16, 2021 17:02 Updated Yes. Please see our Security page for more details on our industry leading security features. Related articles Does Hydrogen store my customers' card information? Does Hydrogen offer Two-Factor Authentication (2FA)? Can the same bank account be linked to two or more debit cards? Can I create a custom hostname for a white label no-code app? Are the debit cards FDIC insured?