IT & Cybersecurity Software · Identity, passwords & access
Two-Step Verification (MFA)
Software that requires a second proof of identity, like an app prompt, a security key or a passkey, in addition to a password.
Also searched as: multi-factor authentication · 2FA
What it does
- Authenticator app prompts
- Security keys and passkeys
- Number matching
- Backup codes
- Admin enforcement
Who uses it
Every account worth protecting, especially email, banking and payroll.
Well-known examples
Microsoft Authenticator · Google Authenticator · Duo · YubiKey
Buy, build or connect?
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Questions about two-step verification (MFA)
What is two-step verification (MFA)?
Software that requires a second proof of identity, like an app prompt, a security key or a passkey, in addition to a password.
How is AI changing two-step verification (MFA)?
Attackers now phish one-time codes and spam push approvals, so phishing-resistant methods like passkeys and security keys are becoming the standard.
Need two-step verification (MFA) set up, connected or built?
Tell us what you use today and what you need it to do. We will tell you honestly whether to buy, build or connect, with a fixed quote.
- Big projects and small ones are all welcome
- Fixed-price quotes, no surprise invoices
- You own your code, data and accounts
- A client portal to track progress, invoices and payments
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