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Cancel your H3 Media subscription by mail

H3 Media deals with cancellations through the post, so the request goes in a letter and the certified-mail receipt is your proof of when. H3 Media receives written requests in Lille, France.

Let Postbye cancel H3 Media 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 H3 Media.

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  • 3 H3 Media cancellations handled this month
  • Certified mail with tracking
  • Mailed every business day
  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel H3 Media by mail

  1. Collect the details you need

    You will need the name and email on the account and, if you have one, an account or customer number. Use exactly the details H3 Media holds, so the request can be matched to your account.

  2. Write the cancellation request

    Postbye writes the letter in French from our French template, because H3 Media's address is in France. It opens with the subject line “Objet : Demande d'annulation – [your name]” and asks H3 Media to end the subscription, stop all further charges and confirm in writing.

  3. Post it with proof of delivery

    Address the envelope to H3 Media, Lille, exactly as printed in the next section. Certified mail gives you a tracking number and a delivery record.

  4. Keep proof the letter arrived

    Delivery confirmation is your evidence that H3 Media was asked. Watch the next statement or two for any further H3 Media charge.

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

Where your H3 Media cancellation letter goes

H3 MediaCS 9000659718 LilleFrance

Written requests to H3 Media go to CS 90006, 59718 Lille, France.

Lille is in Hauts-de-France, France; the postal code to quote is 59718.

Your name, address and email appear in a short block labelled Titulaire du compte, Adresse de facturation enregistrée and E-mail enregistré, under the greeting “À qui de droit,”.

Prefer to write it yourself? Use our letter template

Every address we hold for H3 Media, with the envelope wording

Before you cancel H3 Media, check these

  • If an app store or phone carrier bills you, the company cannot cancel it. Cancel with that partner as well.
  • Cancelling usually ends access at the end of the period you paid for, so you keep what you paid for until then.
  • Use the same name and email as on the account. A mismatch can delay the request.

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

Let Postbye cancel H3 Media 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 H3 Media

How cancelling by mail works

Most subscriptions keep billing until someone tells the company to stop, and a dated letter is proof that somebody did.

A phone call leaves nothing behind; a letter leaves a copy, a date and a delivery receipt.

H3 Media cancellation at a glance

How H3 Media accepts cancellations
By mailed letter
Mailing address on file
H3 Media CS 90006 59718 Lille France
Country
France
Letter language
French (template fr)
Added to the database
June 4, 2026
Data last checked

H3 Media cancellation questions

Where do I send my H3 Media cancellation letter?

Address the letter to H3 Media, CS 90006, 59718 Lille, France.

Which language is my H3 Media letter written in?

French. H3 Media's address is in France, so the letter is prepared from the French template under the subject line “Objet : Demande d'annulation – [your name]”.

What do I need to cancel H3 Media?

Have the name and email on the account and, if you have one, an account or customer number to hand. The details in the letter need to match what H3 Media has on file.

Will H3 Media confirm my cancellation?

The letter asks H3 Media 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 H3 Media received the request. If a charge posts after that date, quote the receipt with your copy of the letter.