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Termination letter drafted by a specialized lawyer
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Done in Paris, on 16/01/2026
Castly Premium Cancel Subscription | Postclic
Castly
2108 N St Ste N
95816 Sacramento United States
support@castly.com
Subject: Cancellation of Castly contract

Dear Sir or Madam,

I hereby notify you of my decision to terminate the contract relating to the Castly service.
This notification constitutes a firm, clear and unequivocal intention to cancel the contract, effective at the earliest possible date or in accordance with the applicable contractual period.

Please take all necessary measures to:
– cease all billing from the effective date of cancellation;
– confirm in writing the proper processing of this request;
– and, if applicable, send me the final statement or balance confirmation.

This cancellation is addressed to you by certified e-mail. The sending, timestamping and content integrity are established, making it a probative document meeting electronic proof requirements. You therefore have all the necessary elements to proceed with regular processing of this cancellation, in accordance with applicable principles regarding written notification and contractual freedom.

In accordance with personal data protection rules, I also request:
– deletion of all my data not necessary for your legal or accounting obligations;
– closure of any associated personal account;
– and confirmation of actual data deletion according to applicable privacy rights.

I retain a complete copy of this notification as well as proof of sending.

to keep966649193710
Recipient
Castly
2108 N St Ste N
95816 Sacramento , United States
support@castly.com
REF/2025GRHS4

How to Cancel Castly: Easy Method

What is Castly

Castlyis a casting and streaming utility that offers users the ability to stream media from mobile devices to external displays. The application is distributed through mobile app marketplaces and offers in‑app subscription tiers to unlock premium features, remove advertisements, and provide family/shared access options. The product positioning is that of a lightweight utility with both weekly, monthly, and annual premium subscription options intended for casual users who want improved casting control and an ad‑reduced experience. The distribution and billing records available through public app store metadata indicate multiple recurring purchase options including weekly, monthly and annual subscriptions.

Subscription formats and where pricing data comes from

Available public records for the United States market show that Castly offers in‑app purchases classified as premium subscriptions and feature add‑ons. The principal recurring packages reported in marketplace listings include weekly, monthly and yearly premiums, plus family variants and ad‑removal offerings. The most reliable public data for consumer prices is the app marketplace listing, which lists specific in‑app purchase amounts for the U.S. App Store. These prices and plan names are reflected in third‑party aggregation guides and marketplace metadata. Use of marketplace metadata is important when an independent public corporate pricing page is not authoritative or accessible.

PlanTypical marketplace price (USD)Billing cadence
Castly premiumweekly$1.99Weekly
Castly premiummonthly$4.99Monthly
Castly premiumyearly$29.99Annual
Family monthly (premium)$7.99Monthly

The above pricing snapshot is derived from app marketplace metadata and independent guides that record in‑app purchase items available to U.S. customers. Consumers should cross‑reference billing statements for exact amounts actually charged to their account.

Customer feedback synthesis about cancellation

Users who posted reviews and comments about service access and billing report a mix of functional praise and billing friction. Positive feedback commonly praises ease of use for casting features and feature coverage. Criticisms cluster around unexpected charges after trial periods, intermittent service reliability, and difficulty reconciling billing entries on credit card statements. There are a number of consumer reports where subscribers were surprised by recurring charges that they did not anticipate, and independent consumer help sites have received inquiries requesting guidance on how to stop renewal charges. These patterns are important when assessing cancellation risk and the necessary documentation to establish the effective termination date.

Paraphrased examples of user feedback observed in public comment threads include reports that the subscription continued after the user believed they had ended it, statements about trial conversions that were unclear, and requests for refund consideration after an unintended renewal. Independent forums emphasize preserving receipts and timestamps because disputes often hinge on documentary evidence. Consumer reports also note that users who purchase through a marketplace may see the billing entity identified differently on financial statements, which can complicate immediate recognition.

Legal framework to consider before cancelling

When advising a subscriber in the United States, the applicable legal considerations include the contract terms set out in the service’s terms of use, federal consumer protection rules governing unfair or deceptive practices, and state contract law governing notice and acceptance. Subscription agreements typically contain renewal provisions, notice periods for cancellation, and express clauses about refunds and effective termination dates. The contractual clause that governs cancellation and refunds is the primary source of obligations; when available, the posted terms will state whether cancellation takes effect at the end of the billing cycle or sooner, and whether refunds are discretionary or mandatory. Publicly available terms associated with the service indicate that cancellation will typically take effect at the end of the current billing cycle and that refunds for unused terms may be discretionary. Preserve a copy of any terms you relied on if a dispute arises.

Key legal terms explained

  • Notice of cancellation: an express communication that the subscriber no longer wishes to be bound by the recurring charge mechanism.
  • Effective date: the date on which the subscription stops renewing; often, cancellation takes effect at the end of the paid period unless the contract specifies otherwise.
  • Proof of service: documentary evidence that a notice was delivered and received; registered postal delivery typically provides the strongest commercial proof.
  • Refund entitlement: rights to a return of unearned fees; subject to contractual language and applicable state laws.

Step-by-step guide to prepare for cancellation

This section provides a structured legal workflow to manage a subscription termination. The sequence below emphasizes contractual review, documentation, and theregistered postalaction that establishes formal notice for legal purposes.

Step 1 — review the contract and billing record

Begin by locating the subscription terms and your transaction records. Identify the subscription start date, renewal cadence, trial expiration date if any, and the name under which charges appear on your financial statements. If the terms include a clause about cancellation notice and refund eligibility, note the applicable notice period and any procedural requirement. Maintain copies of receipts, the terms at the time of purchase, and the relevant card statement entries. These items form the factual basis for any later dispute or claim.

Step 2 — ascertain the effective date and financial implications

Calculate when the current paid period ends and whether your cancellation notice must be received before a specified cutoff to prevent the next renewal. If the contract states cancellation takes effect at the end of the current billing cycle, a timely notice will prevent future charges but will not necessarily result in a pro rata refund for the unused portion. Analyze whether any trial conversion rules applied and whether a refund claim would be viable under the stated terms or under applicable state consumer statutes. Keep precise dates and invoice numbers associated with the subscription to support your position in any negotiation.

Step 3 — draft a formal cancellation notice (principles only)

Prepare a cancellation notice that clearly identifies the subscriber, the subscription in question, the billing identifier if available, and the requested effective date of cancellation. Avoid ambiguous language; use plain declarative statements referencing the subscription and the date after which you no longer wish to be billed. Do not include sensitive personal data beyond what is necessary to identify the account. The notice must be unambiguous about the subscriber’s intent to end the recurring charge authorization. The content of the notice should be consistent with any identification requirements in the contract. Do not rely on non‑documented communications when attempting to create proof of termination.

Step 4 — deliver the cancellation using registered postal service

To secure formal proof of delivery and receipt, deliver the cancellation notice by registered postal delivery to the business address used for contractual notices. For Castly, the official postal destination for registered mail to be used in cancellation correspondence is:2108 N St Ste N, Sacramento, CA 95816. Sending a registered postal notice provides a dated delivery record and, where available, a return receipt or equivalent confirmation of receipt. This approach maximizes evidentiary value when a dispute arises about whether and when the company received the cancellation communication.

Step 5 — preserve documentary evidence

After mailing, retain all postal receipts, tracking numbers, and the copy of the notice dispatched. Catalog the date of dispatch and the postal proof of delivery. If the postal service provides a signature or delivery confirmation, retain that document. Preserve bank and card statements that show subsequent charges, and keep any replies from the company. Establish a secure record folder with sequential files: original notice, postal receipt, proof of delivery, and subsequent billing evidence. This documentary trail is essential if you need to assert breach of contract, file a consumer complaint, or initiate a chargeback through your financial institution.

Analysis of customer experiences with cancellation

Actual customer reports show recurring themes that affect the practical success of a cancellation attempt. Reported issues include unclear trial termination rules, unexpected renewals, discrepancies in how the billing entity appears on statements, and occasional delays in acknowledgment of termination requests. These experiences underscore why a registered postal notice is a preferred legal instrument: it establishes an immutable delivery record that independent forums and consumer advocates identify as critical in recurring‑billing disputes. Users who preserved postal proof had stronger positions when seeking refunds or when contesting post‑cancellation charges with card issuers.

Representative paraphrases from user commentary include: “I was charged again after a trial converted,” and “I could not recognise the charge on my card statement,” which are consistent with typical subscription disputes. These comments illustrate the two procedural risks: unanticipated auto‑renewal and difficult charge identification. Retaining precise transaction evidence and using registered postal notice to terminate recurring authorization reduces both risks.

Why registered postal cancellation is the preferred legal method

Registered mail yields a dated, verifiable record of dispatch and receipt that is recognized in commercial and consumer dispute processes. Courts and adjudicative bodies treat formal postal delivery evidence as reliable proof of notice. Registered postal records typically show the delivery date, delivery address, and, where available, the recipient’s signature. In disputes involving continuing billing, this evidence demonstrates that a subscriber took the required affirmative step to withdraw authorization for future charges. The use of registered postal delivery aligns with best practices for terminating contracts that include recurring financial authorizations.

From a risk‑management perspective, registered postal notice reduces uncertainty about whether the provider received the instruction and the date on which that instruction was effective. That reduction in uncertainty makes it easier to negotiate refunds, contest charges with a bank, or pursue regulatory remedies when necessary. The decisional weight of postal proof is a principal reason that subscription disputes often turn on the presence or absence of a verifiable delivery record.

Practical considerations and risks (legal implications)

When you elect to cancel a subscription by registered postal notice, you should consider the following legal and practical risks: timing risk if the notice is not received before a renewal cutoff; document retention risk if postal receipts are lost; and evidentiary risk if the account identifier used in the notice does not allow the company to correlate the notice to the correct account. Address these risks by documenting the account identifier and billing reference in the notice and by retaining all postal evidence. If a charge appears after the documented delivery date, the postal record will be essential in any dispute.

Refund claims and dispute remedies

Refund eligibility will depend on contract terms and statutory protections. Some terms permit discretionary refunds; others do not. If a post‑cancellation charge occurs, the options include contesting the charge with your card issuer under the issuer’s dispute process, advancing a claim under state consumer protection statutes for unfair billing practices, or, where applicable, filing a complaint with a state attorney general or a consumer protection agency. Documentary evidence from registered postal delivery increases the probability of a favorable resolution in these channels.

Practical solutions to simplify the registered mail process

To make the process easier, consider services that handle registered or certified postal dispatch on your behalf when you cannot print or personally visit a postal counter. One such service is Postclic. Postclic enables fully postal dispatch without requiring a local printer or physical attendance: they print, stamp and send your registered letter on your behalf. Postclic provides a catalogue of ready‑to‑use cancellation templates for telecommunications, insurance, energy, and subscription services, and offers secure sending with return receipt and legal validity equivalent to physical mailing. Using such a service can reduce logistical friction while preserving the legal advantages of registered postal notice. This option can be especially useful if you need an efficient way to generate and dispatch a documented cancellation notice without travel. (Placement of Postclic reference per procedural guidance.)

Recordkeeping checklist for legal protection

  • Keep copies of the subscription terms that were active at the time of purchase.
  • Retain the marketplace purchase receipt and any trial confirmation records.
  • Document the billing descriptor as it appears on your card statement.
  • Preserve the registered postal dispatch receipt, tracking information, and any delivery confirmation/return receipt.
  • File any responses received from the company and chronological notes of any conversations or timelines.

Table: castly plans versus sample alternatives

ServiceMain advantageTypical cost (U.S.)
CastlySimple casting utility with in‑app premium tiers and ad removalWeekly $1.99; Monthly $4.99; Yearly $29.99 (marketplace data)
OnlyCastChromecast solution tailored to hospitality; platform subscription for venue deploymentsApproximately $3 per Chromecast/month (annual billing)
CastNestLive streaming platform with tiered concurrent‑stream options for studios and businessesFrom ~$39.99/month to higher tiers for professional use

The above comparison uses public pricing references to provide context on where a mobile casting subscription sits in the competitive landscape. Alternatives cater to different use cases: Castly appears consumer‑oriented, whereas services such as CastNest target business streaming needs. Use the comparison when assessing whether to continue a subscription or migrate to a different solution.

Dispute scenarios and recommended legal posture

If a disputed charge arises after your documented registered postal cancellation, adopt a methodical posture: assemble the contractual terms and all transaction evidence; present the postal proof showing the delivery date that preceded the charge; and, where necessary, initiate a bank dispute relying on the documentary record. If the matter escalates to a governmental complaint, provide the postal confirmation as part of your submission. Consequent procedural steps will vary depending on the bank’s dispute rules and your state’s consumer protection mechanisms. In contested situations, preservation of the original registered postal receipts often decides the outcome.

Mitigating recurring billing risks before subscribing

Before engaging a renewed subscription, document the renewal cadence and trial end date, and retain a copy of the marketplace item description at purchase time. If you anticipate a short usage window, consider timing your subscription so that the paid period aligns with intended usage. Keep records of the account used to make the purchase and the payment instrument so that you can act promptly if a dispute arises. Careful pre‑purchase documentation reduces the evidentiary burden should cancellation prove necessary.

What to do after cancelling Castly

After dispatching a registered postal cancellation notice to2108 N St Ste N, Sacramento, CA 95816, track the following actions: verify that no further charges post‑date the registered delivery; retain postal confirmation and any written reply; capture bank statements showing continued charges if any; and, where appropriate, initiate a dispute with your payment provider supported by the postal proof. If you seek restitution, advance the postal evidence early in the communication with the financial institution or regulator. Taking these steps promptly improves the likelihood of success in a refund or charge reversal.

Actionable checklist: keep the postal proof, monitor your statement for up to one full billing cycle, and be prepared to present the delivery confirmation to your bank or regulator if a post‑cancellation charge occurs. If evidence demonstrates the cancellation preceded the charge, you will have a credible and persuasive factual record.

Next steps and enforcement options

If a dispute remains unresolved after you present documentary proof of timely cancellation, consider escalating to your bank’s formal dispute procedure, filing a complaint with state or federal consumer protection authorities, or consulting counsel with experience in subscription and consumer billing disputes. Maintain conservatively organized files to support any legal claim. Prompt action after an unwanted charge, backed by registered postal proof, is the most effective route to a timely remedy.

FAQ

To cancel your Castly Premium subscription, review your contract and billing record, ascertain the effective date, and draft a formal cancellation notice. Send this notice via registered mail to the address shown on your bill or contract.

To ensure immediate cancellation of your Castly Premium monthly plan, draft a cancellation notice and send it via registered mail. Check your contract for any specific notice periods that may apply.

Your cancellation notice for Castly Premium should include your account details, the effective date of cancellation, and a request for confirmation. Send this notice via registered mail to maintain a record.

If you face unexpected charges after canceling Castly Premium, gather all relevant documentation, including your cancellation notice sent via registered mail, and review your billing statements to identify discrepancies.

When canceling your Castly Premium yearly subscription, review the terms regarding refunds and the effective termination date. Send your cancellation notice via registered mail to ensure it is processed correctly.