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For information and learning only. Not investment advice. Crypto assets involve risk.

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Glossary

Terms5 shown

OTPA one-time password or verification code that can be used only for a specific verification process and is typically generated by an authenticator or hardware token.
SIM SIM swap attackAttackers manipulate or transfer a user's mobile phone number to intercept SMS verification codes sent to that number.
Backup verification codeA backup code used to complete account verification when the primary 2FA method is unavailable.
SMS 2FAAfter entering their password, the user receives a one-time verification code via their registered mobile phone number.
Email 2FASend a one-time verification code to the user's registered email address to complete the second authentication factor.

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Definition

SIM SIM swap attack

Attackers manipulate or transfer a user's mobile phone number to intercept SMS verification codes sent to that number.

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