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Does Interactive Brokers support 2FA?

Yes, Interactive Brokers supports 2FA via SMS, Custom app, Custom hardware.

Verdict
YES

Yes, Interactive Brokers supports 2FA via SMS, Custom app, Custom hardware.

SMS 2FA only works as long as no other method has been enabled. Hardware 2FA is only available for certain customers.

Sharing toleratedOfficial docs ↗
Methods supported
TOTP
Hardware key
SMS
Email
Phone call
Biometric
Custom app
Custom hardware
Last verified 2026-05-01
1/5

How to enable 2FA on Interactive Brokers

  1. Sign in to your Interactive Brokers account.
  2. Open Account settings → Security (the exact path varies; see the official docs link above).
  3. Choose your preferred method from the list — TOTP and hardware keys are the recommended options.
  4. Save the recovery codes somewhere safe — they're your last resort if you lose your authenticator and your hardware keys.

Hardware keys supported

Interactive Brokers documents support for: Digital Security Card+.

Sharing Interactive Brokers 2FA with a team (with Kaito)

Kaito gives you a vault for shared TOTP and a real-time inbox for shared SMS, with per-token group permissions and an audit log on every code view. To share Interactive Brokers access with your team:

  1. In Kaito, go to Tokens → New and add the Interactive Brokers 2FA seed (or scan the QR).
  2. Permission the token to a group: code-only for most teammates, full-seed only for the admins who would handle rotation.
  3. Interactive Brokers only supports SMS 2FA. Provision a Kaito SMS number and use the service's "phone number on file" setting to point verifications at it. Codes will stream to whoever you've authorized.
  4. Stream the audit log to your SIEM if you want a complete record of which team members generated codes for Interactive Brokers and when.

Note: Interactive Brokers's terms on account sharing are unclear or grey-area. Many teams share access in practice; doing so via Kaito gives you a clean audit trail if it ever becomes a question.

Frequently asked questions

Does Interactive Brokers support 2FA?

Yes. Interactive Brokers supports 2FA via SMS, Custom app, Custom hardware.

What is the most secure 2FA method for Interactive Brokers?

Interactive Brokers's only 2FA option is SMS, which is weaker than TOTP or hardware keys.

Can I share Interactive Brokers 2FA with my team?

Interactive Brokers's terms on account sharing are grey-area. Many teams share access in practice; using Kaito gives you a clean audit trail if it ever becomes a question.

How long does it take to enroll Interactive Brokers 2FA in Kaito?

Under two minutes. Open the Interactive Brokers security settings, scan the QR code with Kaito's add-token flow, and verify the first generated code matches.

Baseline 2FA support data adapted from the 2factorauth project under CC BY-SA 4.0. Setup guides, sharing notes, and enterprise-readiness scoring © Kaito.

Set up Interactive Brokers 2FA sharing in Kaito.