A credit freeze, also called a security freeze, limits access to your credit report. A credit report is the record that credit reporting companies use to show your borrowing history. When a freeze is active, creditors generally cannot review that report to approve a new account in your name. That can help stop an identity thief from opening a new credit account, but it can also pause a legitimate application until you lift the freeze.

What a freeze blocks, and what it leaves open

A freeze applies to new-account access, not every use of your credit file. Some organizations may still be able to see limited information. The Consumer Financial Protection Bureau says this group can include creditors for accounts you already hold, certain government agencies such as child support agencies, and companies you hired to monitor your credit file. You can also request, view, and review your own credit reports while the freeze remains active. The CFPB explains these limits.

A freeze does not cover every type of background check. USAGov notes that the federal law requiring free freezes does not apply to requests for employment, tenant screening, or insurance purposes. That means a freeze may not stop an employer, landlord, or insurer from making a permitted request. The exact use of a report can matter, so check the official guidance for the situation in front of you.

A freeze is preventive. It can make it harder to open a new account using stolen information, but it does not erase information already on a report or resolve an account that someone has already opened. Those problems may require separate steps, such as reviewing reports, reporting identity theft, or disputing inaccurate information.

A calm home office at dusk with a laptop, a padlock, and three sealed envelopes arranged on a desk, suggesting a security freeze being placed at three credit bureaus.
A simple three-bureau checklist showing where to place a freeze, how to record confirmation details, and when to schedule a temporary lift.

Place the freeze with all three bureaus

The three nationwide credit reporting companies are Equifax, Experian, and TransUnion. A request to one does not automatically reach the other two. To freeze all three reports, contact each company separately. USAGov's security-freeze instructions link to the current request options, and the CFPB's consumer explanation confirms that each bureau must be contacted on its own.

You can submit a request online, by phone, or by mail. Online and phone requests must be honored within one business day. A mailed request must be honored within three business days, according to USAGov. The timing describes how quickly the request must be handled, not how quickly a person must receive a confirmation message or finish any separate identity-verification step.

Each bureau publishes its own process. Before starting, use the current consumer page for the bureau you are contacting. The official pages can change their screens, phone instructions, and verification requirements. The sources provided for this article do not list every piece of identifying information a bureau may request, so avoid relying on an old checklist.

Placing a basic freeze is free at each bureau. The same is true when you lift it. Paid monitoring or identity-protection services may appear during the process, but they are not required to place a security freeze. The CFPB says paid credit locks are no more effective than the free security freeze that federal law gives consumers the right to use.

Lift the freeze before applying for new credit

A lender or other company generally needs access to a credit report before opening a new account. If the report is frozen, an application may be delayed or declined until the freeze is lifted. Freezes can be permanent or temporary. A temporary lift lets you open a window for an application without removing the freeze forever.

USAGov says online or phone unfreeze requests must be completed within one hour. A mailed request can take up to three business days. If an application has a deadline, mailing the request may leave less time to correct a problem or confirm that the lift is active. The bureau's current instructions should control the exact steps.

Before lifting a freeze, identify the bureau involved and the dates you expect the application to be reviewed. The official sources do not explain how to find out which credit reporting company a particular lender uses, and they do not provide a standard duration for every temporary lift. Ask the company handling the application which report it expects to access, then check the relevant bureau's current instructions. You may need to repeat the process with another bureau if more than one report is used.

Keep confirmation numbers, dates, and messages in a secure place. If you set a temporary lift, note when you expect it to end and confirm the freeze status afterward. These are recordkeeping steps, not a guarantee that an application will be approved or that a credit score will change.

Freeze, fraud alert, and credit lock are different tools

A fraud alert is separate from a credit freeze. The Federal Trade Commission provides an official comparison of the two in its credit freezes and fraud alerts guidance. A reader comparing the options should start there rather than assume that one tool has the same process or effect as the other.

A credit lock is another term used in the marketplace. Credit reporting companies may offer locks as part of paid monitoring or identity-protection packages. The CFPB states that paid locks are no more effective than a security freeze. A paid package may include other services, but those services are not needed to place the legally available freeze.

The best fit depends on the facts, such as whether personal information may have been stolen, whether a new account is being opened soon, and what type of access a company needs. This article is general education, not personal financial, legal, or tax advice. For a specific identity-theft or credit-report problem, review the official FTC, CFPB, and bureau guidance or speak with a qualified professional.

Questions the official pages leave open

Official guidance gives the main timing and cost rules, but it does not answer every practical question. The cited sources do not provide a complete list of the information needed to verify identity when placing or lifting a freeze. They also do not explain what happens to an existing freeze after a data breach, how long every temporary lift lasts, or whether a freeze affects a credit score.

The sources also do not set out a full process for freezing a report for a minor or a dependent adult. Those situations can involve additional documentation or rules. Readers handling one of them should check the current instructions directly with each bureau and consult official consumer guidance before submitting a request.

For a basic freeze, the core sequence is straightforward: contact Equifax, Experian, and TransUnion separately, confirm that each request was processed, and plan a temporary lift before a legitimate application needs access to a report. FTC consumer guidance and CFPB guidance are useful places to verify the rules as they apply to your circumstances.

Please seek a professional. This article is general information, not financial, tax or insurance advice. Please seek a licensed financial, tax or insurance professional about your own situation.