Knowledge Base & Support
Frequently Asked Questions
Everything you need to know about InvoiceHub subscriptions, Stripe checkouts, invoice customization, and credits.
We enforce bank-grade security standards including Argon2id/Bcrypt password hashing, CSRF token validation, role-based access middleware, and encrypted database connections. We never store raw credit card numbers on our servers.
Yes! InvoiceHub includes native Firebase Google Authentication. You can sign in with your Google Workspace or Gmail account in a single click without having to remember separate passwords.
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Our advisory and engineering support team is available around the clock to assist you with custom integrations, billing, and templates.