LetterAgent
Mail physical letters by just asking your AI assistant.
Home > Guides > Streaming service letter
Write to the streaming service's corporate or billing correspondence address, give your account details in brief, and keep a copy with the mailing date. A paper letter helps when chat and email have not resolved a billing charge, cancellation, or refund, because it creates a dated record you can point to later.
Streaming services rarely publish a simple "write to us" address on their help pages, because they push users toward chat and email. Look instead in the terms of service, usually under notices, legal, or correspondence, where a mailing address is often listed for formal notices. That address is the right one for a billing dispute or a cancellation confirmation, even if it looks like a head-office address. A letter sent to a studio, a production office, or a fan-mail address will not reach the billing team.
Some services list a separate agent for legal notices, sometimes called a registered agent. Use that address only for legal matters, such as a formal demand or a copyright notice. For an ordinary billing letter, the customer service or billing correspondence address is the better choice, since a legal address can add a long delay while the letter is routed to the right team.
| Issue | Best address to use |
|---|---|
| Wrong charge or double billing | Billing or customer service correspondence address |
| Cancellation not honoured | Billing correspondence address, with your cancellation date |
| Refund request | Billing correspondence address |
| Formal legal notice | Registered agent or legal notices address from the terms |
Give just enough to identify the account: the name on the account, the email address tied to it, and the billing dates in question. Never include your full payment card number or your account password. A service can find your account from the email address alone, and a password in a letter is a gift to anyone who opens the wrong envelope.
State the facts in order: what you were charged, when, what you asked support to do, and what happened. Include case or chat reference numbers if you have them. Then state one clear ask: a refund of a named charge, a confirmation that the account closed on a named date, or a written explanation of a charge. Vague letters that ask the company to "look into it" tend to get vague replies.
One point many people miss: cancelling by letter does not always cancel at once. Some terms say a cancellation takes effect at the end of the current billing period, or that you must cancel through the account settings and the letter only serves as proof. Read the cancellation section of the terms before you write, and phrase your letter to match it: ask for confirmation of the cancellation date, not just for cancellation itself.
For a charge you plan to dispute with your bank, or a cancellation where the date matters, certified mail in the United States or registered mail in Canada is worth it. The delivery record proves the service received your letter and when, which is exactly what a bank or a consumer office will ask for. For a simple request, such as a corrected receipt, regular mail is fine.
Keep a copy of the letter and the mailing receipt together. Note on your copy the date you mailed it and the tracking number, if any. If you later dispute the charge, that pair of papers is easier to show a bank than a chat log that may have been closed or deleted.
Give the service the reply window you named, often two to four weeks for mailed correspondence. Then send a short follow-up that refers to the first letter by date. If the second letter also fails, you have a clean file to take to your bank for a charge dispute, or to a consumer protection office. Banks usually ask whether you contacted the merchant in writing first, and a mailed letter with a delivery record answers that question well.
Through LetterAgent, you can mail to a streaming service in the United States or Canada by asking your AI assistant, approving the exact quoted price, and paying once through Stripe. The letter is printed single-sided on US Letter paper and sent in a double-window envelope. LetterAgent works for US and Canadian recipient addresses only, so a corporate address outside those countries is outside its scope.
Ready to mail it? Send your letter with LetterAgent: describe it to your AI assistant, approve the exact quoted price, and it is printed and mailed.
LetterAgent is a working name. Prices include print, postage, and our service fee. US prices in USD, Canadian prices in CAD (Canadian prices exclude applicable sales tax, added at checkout). Currently in private testing.
Need help? Ask your assistant: it can check a job's status any time. If it ever can't handle something: hello@getletteragent.com