SIM swap protection checklist

Reduce SIM swap risk with carrier protections and safer MFA choices.

Quick checklist

• Set a carrier account PIN/passphrase.
• Add port-out protection / SIM swap lock if available.
• Move MFA away from SMS (authenticator/passkeys).
• Watch for sudden loss of signal or ‘No Service’.
• Enable banking alerts and transaction notifications.
• Document carrier support numbers and keep them accessible.

Related guides

• How to sign out of everything fast (without missing sessions)
• Phone lost: what to do in the first 30 minutes
• Shared computer safety checklist
• MFA basics that actually help

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Reminder: Use official account security pages and support channels when in doubt.