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Cancel your Cheater Buster subscription by mail

To end a Cheater Buster subscription you write to them: Cheater Buster handles cancellations by post. Our database has Cheater Buster's mailing address in San Francisco, United States.

Let Postbye cancel Cheater Buster for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Money-back guarantee within 10 business days.

Postbye is not affiliated with Cheater Buster.

  • 4.8 from 2,931 reviews
  • 2 Cheater Buster cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Cheater Buster by mail

  1. Find your account details

    Put the account or subscription number, the email the plan was bought with and the address or devices it covers in front of you before you write: the request to Cheater Buster is only as good as the details it quotes.

  2. Prepare the letter

    Ask Cheater Buster to cancel the account, stop all further charges and confirm in writing. Postbye prepares the letter from our English template, with the subject line “Subject: Subscription termination – Cheater Buster”.

  3. Send it by certified mail

    Take the letter to the post office and ask for certified delivery to 94108 San Francisco. Keep the tracking number it gives you.

  4. File the delivery record

    The receipt dates your request. Look at your next statement for any Cheater Buster charge after that date.

With Postbye, steps 2 to 4 take about two minutes of your time.

Where your Cheater Buster cancellation letter goes

Cheater BusterCalifornia Street 6507th FloorSan Francisco 94108

Written requests to Cheater Buster go to California Street 650, 7th Floor, San Francisco 94108.

ZIP code 94108 places the address in California, in the United States.

Your name, address and email appear in a short block labelled Name, Address and E-mail, under the greeting “To Whom It May Concern,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Cheater Buster, with the envelope wording

Before you cancel Cheater Buster, check these

  • Monitored plans can run on a fixed term. Check your agreement for the end date and any early-termination fee.
  • Software plans may auto-renew a few days before the term ends. Send the request ahead of the renewal date.
  • Ask for every product on the account to be cancelled, including add-on devices and extra protection tiers.

Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.

Let Postbye cancel Cheater Buster for you

We write your letter, mail it by certified mail the next business day, and confirm when the cancellation went through. You keep the signed proof.

Cancel Cheater Buster

Cancelling a security or identity-protection subscription

Security subscriptions often auto-renew and monitored plans can sit on a fixed contract term, so it matters when the request reaches the provider and whether it covers every device or location.

Putting the request in writing means there is a date on file for when you asked, which matters if a charge appears afterwards.

Cheater Buster cancellation at a glance

How Cheater Buster accepts cancellations
By mailed letter
Mailing address on file
Cheater Buster California Street 650 7th Floor San Francisco 94108
Country
United States
Letter language
English (template en)
Category (from the company name)
Security & identity
Added to the database
June 19, 2026
Data last checked

Cheater Buster cancellation questions

Where do I send my Cheater Buster cancellation letter?

Address the letter to Cheater Buster, California Street 650, 7th Floor, San Francisco 94108.

How long does a cancellation letter to Cheater Buster take?

Cheater Buster's address is in California. USPS states that First-Class Mail is delivered in 1 to 5 days. The delivery receipt records the day your letter actually arrived, and that is the date to quote. USPS: First-Class Mail

What should I check before I cancel Cheater Buster?

For a security or identity-protection subscription: ask for every product on the account to be cancelled, including add-on devices and extra protection tiers.

What do I need to cancel Cheater Buster?

Have the account or subscription number, the email the plan was bought with and the address or devices it covers to hand. The details in the letter need to match what Cheater Buster has on file.

Will Cheater Buster confirm my cancellation?

The letter asks Cheater Buster to end the account, stop further charges and confirm in writing, but a reply is not guaranteed. What you can rely on is the delivery receipt: it shows the date Cheater Buster received the request. If a charge posts after that date, quote the receipt with your copy of the letter.