What it means
In the U.S., a freeze is placed separately with each of the three national credit bureaus and stays until lifted. A one-year initial fraud alert can be initiated with one bureau, which notifies the other two, and warns businesses to check identity before granting credit.
A real-world example
A consumer freezes all three reports after an identity number leaks, then temporarily lifts one freeze to apply for a legitimate loan.
What to do
Choose the tool for your situation and use official bureau channels. Save recovery credentials and check reports for accounts you do not recognize.
The distinction that matters
Neither tool stops misuse of an existing payment card or guarantees an application will be rejected. A freeze can block your own new-credit process until lifted. These terms describe U.S. credit reporting and should not be copied blindly into another country's system.
FTC freeze-alert comparison