Cancel your B2B2C subscription by mail
B2B2C takes cancellation requests by mailed letter, so a dated certified-mail letter is the record that counts. Letters to B2B2C go to Laval, Canada.
Let Postbye cancel B2B2C 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 B2B2C.
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- 3 B2B2C cancellations handled this month
- Certified mail with tracking
- Mailed every business day
- Delivery proof sent to you
- We confirm your cancellation
How to cancel B2B2C by mail
Get your account details together
B2B2C will look your account up from what the letter says, so check the name and email on the account and, if you have one, an account or customer number first.
Put the request in writing
Ask B2B2C 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: Cancellation Request – [your name]”.
Mail the letter with a receipt
Send it certified to Laval, Canada, copying the address from the next section letter for letter, and keep the receipt slip.
Keep the proof of delivery
The receipt dates your request. Look at your next statement for any B2B2C charge after that date.
With Postbye, steps 2 to 4 take about two minutes of your time.
Where your B2B2C cancellation letter goes
For a letter to B2B2C, use Rue Michelin 2700, H7L 5Y1 Laval, Canada.
Postal code H7L 5Y1 places the address in Québec, Canada.
The letter is addressed “To Whom It May Concern,” and its details block uses the labels Account holder, Billing address on file and Email on file.
Prefer to write it yourself? Use our letter template
Before you cancel B2B2C, check these
- Write well before the next billing date. A request that arrives after it can leave one more charge on your statement.
- 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.
Several states set rules for subscriptions that renew on their own. See what yours requires in automatic renewal laws by state.
Let Postbye cancel B2B2C 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.
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.
B2B2C cancellation at a glance
- How B2B2C accepts cancellations
- By mailed letter
- Mailing address on file
- B2B2C Rue Michelin 2700 H7L 5Y1 Laval Canada
- Country
- Canada
- Letter language
- English (template en-generic)
- Added to the database
- May 19, 2026
- Data last checked