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Cancel your Flexifront subscription by mail

Flexifront accepts written cancellation requests by post, which makes certified mail the strongest proof that you asked. Our database has Flexifront's mailing address in Zwijndrecht, Netherlands.

Let Postbye cancel Flexifront 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 Flexifront.

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

How to cancel Flexifront by mail

  1. Gather your account details

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

  2. Put the request in writing

    Postbye drafts the request in Dutch, the language of Netherlands, with “Onderwerp: annuleringsverzoek – [your name]” as the subject line. It asks Flexifront to close the subscription, stop billing and confirm in writing.

  3. Post it with proof of delivery

    Send it certified to Zwijndrecht, Netherlands, copying the address from the next section letter for letter, and keep the receipt slip.

  4. Save the tracking record

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

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

Where your Flexifront cancellation letter goes

FlexifrontPostbus 20353330 DA ZwijndrechtNetherlands

For a letter to Flexifront, use Postbus 2035, 3330 DA Zwijndrecht, Netherlands.

“Postbus 2035” is a post-office box or mail-sorting line, so it takes post and not couriers: certified mail is the right way to reach it.

Your name, address and email appear in a short block labelled Accounthouder, Factuuradres in dossier and E-mailadres in dossier, under the greeting “Geachte heer/mevrouw,”.

Prefer to write it yourself? Use our letter template

Every address we hold for Flexifront, with the envelope wording

Before you cancel Flexifront, check these

  • 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.
  • Check your next statement: no charge should appear after the cancellation date.

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

Let Postbye cancel Flexifront 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 Flexifront

How cancelling by mail works

Subscriptions renew automatically, and a written request is the clearest record that you asked to stop it before the next billing date.

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

Flexifront cancellation at a glance

How Flexifront accepts cancellations
By mailed letter
Mailing address on file
Flexifront Postbus 2035 3330 DA Zwijndrecht Netherlands
Country
Netherlands
Letter language
Dutch (template nl)
Added to the database
June 3, 2026
Data last checked

Flexifront cancellation questions

Where do I send my Flexifront cancellation letter?

Address the letter to Flexifront, Postbus 2035, 3330 DA Zwijndrecht, Netherlands.

Which language is my Flexifront letter written in?

Dutch. Flexifront's address is in Netherlands, so the letter is prepared from the Dutch template under the subject line “Onderwerp: annuleringsverzoek – [your name]”.

What do I need to cancel Flexifront?

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 Flexifront has on file.

Will Flexifront confirm my cancellation?

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