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Cancel your Promin Apps Ltd subscription by mail

Promin Apps Ltd deals with cancellations through the post, so the request goes in a letter and the certified-mail receipt is your proof of when. Post for Promin Apps Ltd is handled in Wilmington, United States, which is where your letter is headed.

Let Postbye cancel Promin Apps Ltd 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.

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Postbye is not affiliated with Promin Apps Ltd.

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  • Delivery proof sent to you
  • We confirm your cancellation

How to cancel Promin Apps Ltd by mail

  1. Get your account details together

    Have the account email, the plan or product name and the invoice or order number from your latest receipt to hand. The details in the letter need to match what Promin Apps Ltd has on file.

  2. Put the request in writing

    Ask Promin Apps Ltd 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 – Promin Apps Ltd”.

  3. Mail the letter with a receipt

    Use certified mail for the 19803 Wilmington address in the next section, so the post office records the delivery. Write down the tracking number.

  4. Keep the delivery receipt

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

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

Where your Promin Apps Ltd cancellation letter goes

Promin Apps Ltd900 Foulk Rd.Ste 201Wilmington, DE 19803

The mailing address we hold for Promin Apps Ltd is 900 Foulk Rd., Ste 201, Wilmington, DE 19803.

With ZIP 19803, the address sits in Delaware and the letter never leaves the United States postal system.

The letter is addressed “To Whom It May Concern,” and its details block uses the labels Name, Address and E-mail.

Prefer to write it yourself? Use our letter template

Every address we hold for Promin Apps Ltd, with the envelope wording

Before you cancel Promin Apps Ltd, check these

  • Team and business plans are billed per seat. Name the plan and the number of seats in the request.
  • Export or download your data first. Access often ends on the cancellation date.
  • Annual plans can charge a cancellation fee or continue to the end of the term. Check the term on your invoice.

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

Let Postbye cancel Promin Apps Ltd 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 Promin Apps Ltd

Cancelling a software or app subscription

Software plans are billed per plan or per seat, often yearly, and the app store version is billed by the store rather than the developer, so the request has to name the plan and who bills it.

A letter is the formal route: it states the request in writing, carries a date and, sent by certified mail, comes with proof of delivery.

Promin Apps Ltd cancellation at a glance

How Promin Apps Ltd accepts cancellations
By mailed letter
Mailing address on file
Promin Apps Ltd 900 Foulk Rd. Ste 201 Wilmington, DE 19803
Country
United States
Letter language
English (template en)
Category (from the company name)
Software & apps
Added to the database
October 19, 2026
Data last checked

Promin Apps Ltd cancellation questions

Where do I send my Promin Apps Ltd cancellation letter?

Address the letter to Promin Apps Ltd, 900 Foulk Rd., Ste 201, Wilmington, DE 19803.

How long does a cancellation letter to Promin Apps Ltd take?

Promin Apps Ltd's address is in Delaware. 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 Promin Apps Ltd?

For a software or app subscription: apps billed by an app store are cancelled in that store. Check which party appears on your statement.

What do I need to cancel Promin Apps Ltd?

Have the account email, the plan or product name and the invoice or order number from your latest receipt to hand. The details in the letter need to match what Promin Apps Ltd has on file.

Will Promin Apps Ltd confirm my cancellation?

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