Credit Freeze and Credit Lock: What’s the Difference?

Quick Answer

  • Freezing and locking your credit reports are each ways to restrict access to your credit and limit new applications.
  • You have the right to place a freeze on each of your three credit reports, and it’s always free to do so.
  • Credit locks are available through a paid premium Experian membership, as well as through a paid Equifax membership.
A woman sitting in a sunny windowsill and drinking coffee while looking at her tablet.

A credit freeze is a free action you have the right to take to limit access to your Experian credit report. A credit lock accomplishes a similar aim, but it's a service that comes with additional features.

In either case, the goal of a credit freeze (also called a security freeze) and a credit lock is the same: to stop a criminal from applying for a credit card or loan in your name. Both are good measures you can take to help avoid credit fraud.

Credit freezes are offered through all three major credit bureaus: Experian, TransUnion and Equifax. Credit locks are available through Experian and Equifax, but not currently through TransUnion. Here are the differences you should know.

Credit Freeze vs. Credit Lock

Credit FreezeCredit Lock
DefinitionPrevents access to your credit report (and credit score) by lenders processing credit applications.Restricts access to your credit report. Provided as a service by certain credit bureaus, with added features.
CostNoneVaries
ScopeSpecific to the credit bureau where it is applied. Must be requested and lifted separately at each bureau.Specific to the credit bureau where it is applied. Must be turned on and off via the methods provided by the credit bureau.
Legal StatusYour right under federal law.Features and function are determined by the credit bureau that provides it.
DurationIndefinite; remains in place until you lift the freeze or "thaw" your credit report.Indefinite, until you unlock your credit report via an app or, if part of a paid service, cancel your subscription.
Activation TimingInstantaneous with online activation; within one business day of receiving a request by phone or three business days after receiving a request by mail.Online activation is instantaneous.
Deactivation TimingInstantaneous if activated online; within one hour of receiving the request by phone or three business days after the credit bureau receives a request by mail.Online activation is instantaneous.

What Is a Credit Freeze?

A credit freeze is a free service, guaranteed under federal law, that can protect you from credit fraud by limiting most access to your credit report until you lift it, or "thaw" your report. When your credit report is frozen, any lender who asks to evaluate your report for purposes of issuing a loan or other credit is denied access to the report. A security freeze won't affect your credit scores, but it will prevent lenders evaluating credit applications from obtaining your credit scores.

A security freeze prevents criminals from opening new credit accounts in your name, but it also blocks your legitimate credit applications. So, if you have a credit freeze in place, you'll need to thaw your credit reports before applying for a new loan, credit card or other consumer credit. Then, once your application is processed, you can reinstate the freeze.

As an alternative to manually thawing and refreezing your report when you want to apply for credit, you could use a temporary thaw to lift the freeze for a set window of time, such as one day or one week. After that, the freeze will be reinstated.

Credit freezes must be activated and lifted separately at each of the credit bureaus. Procedures differ somewhat with each bureau, but all three enable requesting and lifting of security freezes online, by phone and via postal mail. There is never a fee for applying or removing a credit freeze.

The law also allows you to establish and freeze credit reports for your minor children to avoid misuse of their personal information.

Learn more: What to Know Before Freezing Your Credit

How to Freeze Your Credit

To place a credit freeze, you must provide details and proof of your identity and address per instructions provided by the respective credit bureau. These typically include:

  • Full name
  • Date of birth
  • All addresses you've used in the past two years
  • Social Security number
  • One copy of a government-issued identification, such as a driver's license or state ID card
  • A recent copy of a utility bill, bank or insurance statement or similar, as proof of address
How to Freeze Your Credit at Each Credit Bureau
ExperianTransUnionEquifax

Online

888-EXPERIAN

Experian Security Freeze
P.O. Box 9554
Allen, TX 75013

Online

800-916-8800

TransUnion
P.O. Box 160
Woodlyn, PA 19094

Online

888-298-0045

Equifax Information Services LLC
P.O. Box 105788
Atlanta, GA 30348-5788

How to Unfreeze Your Credit

You can remove a credit freeze using the same channels you use to set up a freeze.

When lifting a credit freeze, you have the option of permanently unfreezing your credit or lifting the freeze temporarily by indicating a length of time (one day or one week, for example) you want the freeze to be suspended. Policies vary by bureau, so make sure you understand what your options are before you begin the process.

How Long Will It Take for Your Credit to Unfreeze?

How long it will take for your credit to thaw depends on how you request it.

  • Online: If you use a credit bureau website or phone app to turn off a credit freeze, the process is virtually instantaneous.
  • By phone: When you request a credit thaw by phone, your freeze will be lifted within one hour.
  • By mail: If you mail your request, the freeze will be lifted within three days of the credit bureau receiving your request.

What Is a Credit Lock?

A credit lock lets you restrict and grant access to your credit reports essentially the same way a credit freeze does, but usually with extra features. Credit lock services are provided by certain credit bureaus, including Experian. This service differs from a credit freeze in cost and functionality.

For instance, in addition to enabling you to turn access to your Experian credit report on and off instantly, Experian CreditLock† also notifies you when anyone requests access to your locked credit report. This can help you spot unauthorized activity in your name.

How to Lock Your Credit

To lock your credit, you'll need to sign up for the service with the relevant credit bureau. Controls differ somewhat at each credit bureau, but each is a virtual on-off toggle that locks and unlocks the applicable credit report.

Locking Your Credit Through Experian

Experian CreditLock is available as part of a premium identity protection subscription for $24.99 per month, which also includes services such as:

  • Monthly privacy scans and help getting information removed from covered people search sites
  • Alerts to credit activity on your credit reports at all three national credit bureaus
  • Quarterly FICO® Scores☉ Θ based on your credit reports at all three national bureaus
  • Daily FICO® Scores based on your Experian credit report
  • Alerts when your personal data appears on the dark web
  • Alerts to potential takeovers of your financial accounts
  • Alerts when your Social Security number appears online
  • Up to $1 million in identity theft insurance coverage
  • Dedicated fraud resolution support
  • Lost wallet assistance

Note: Each credit bureau requires entering your Social Security number and identity verification as part of its credit lock setup process.

How to Unlock Your Credit

The process for unlocking your credit report at each credit bureau offering the feature is the reverse of the procedure for locking it: Using the credit bureau's app or website, locate the credit lock function and click the virtual switch to toggle from the locked setting to the unlocked.

When to Use a Credit Freeze vs. Credit Lock

If you're concerned your identity may have been stolen, or if you've discovered fraudulent activity on your credit reports, applying a security freeze or credit lock to your credit report will effectively prevent lenders from processing new credit applications filed in your name.

When to Use a Credit Freeze

Because they are free and guaranteed by law, credit freezes may be the better choice for consumers who don't want to pay for the service and don't want any extra features.

Be aware: A credit freeze is also the only option available if you want to restrict access to your minor children's credit information.

When to Use a Credit Lock

Credit lock might be a better option if you're interested in the additional identity theft protection services included in the accompanying subscriptions. These might be particularly helpful in addressing the consequences of identity theft, and helping avoid additional fraud.

Tip: You also have the right to place a fraud alert on your credit report, which instructs lenders to verify your identity before processing a credit application in your name. Placing a fraud alert with any one credit bureau automatically informs the other two credit bureaus. You'll have to remove each separately, however. With a fraud alert, you can still apply for credit without having to remember to thaw or unlock your credit reports.

Learn more: Fraud Alert vs. Credit Freeze: What's the Difference?

The Bottom Line

Credit freezes and credit locks offer valuable protection for your credit reports, as either a precaution or a response to criminal abuse of your credit. When managed online, both freezes and locks are quick and easy to use, and highly effective at blocking credit applications in your name—both fraudulent and legitimate ones. If you decide to apply a credit lock or security freeze, remember to disable it before you apply for a new loan or credit account.

†Experian CreditLock is a separate service from Security Freeze. Learn more about the differences between Experian CreditLock and Security Freeze.