Is "CLUSTER SYSTEMS" fraud?

The Guide to Understanding Why You Were Charged By “CLUSTER SYSTEMS” and What To Do About It (clustersystems.com)

Published

October 20, 2025

Updated

October 23, 2025

What is "CLUSTER SYSTEMS"?

ClusterSystems is a service that helps manage your subscriptions and billing in one easy place. They handle everything from tracking your payments for different services to helping you stay organized with reminders. If you see a charge from them, it’s likely for a subscription you've signed up for or a service they provide to streamline your billing process.

CLUSTER: Refers to a group or collection, often indicating a type of organization or network of services.
SYSTEMS: This suggests a set of processes or technologies utilized by the organization, typically related to technology services or software.

Verify With Receipt

The best way to tell if this charge is fraudulent is to find the receipt. You may have an electronic copy of the receipt, which Chargeback can help you find by searching your email accounts.

Chargeback helps you identify unwanted subscriptions and charges, and help you fight them to get your money back.

Why do people get charges like this from clustersystems?

Subscription Fees: Many users report being charged for recurring subscription plans that they may have signed up for without realizing the auto-renewal terms.
Service Usage: Charges often occur due to the use of paid features or services, such as cloud storage or additional compute resources that exceed free tier limits.
One-Time Purchases: Users have noted unexpected charges from one-time purchases made for specific services or upgrades that may not have been clearly outlined.
Trial Expiration: Some customers experienced charges after a free trial period ended, leading to confusion over what was included in the trial versus the paid plan.
Account Inactivity: There are reports of accounts being charged for inactivity, particularly if an account remains open after a service period.
Currency Conversion Fees: International users have mentioned additional charges related to currency conversion fees applied to their transactions.
Miscommunication About Billing: Users often express frustration about unclear billing practices or a lack of transparency regarding charges and fees, leading to unexpected invoices.

If I see this charge, what should I do?

if you see this charge and aren’t expecting it, you have various options.

First, try to contact the clustersystems.com via one of the support methods we listed below and inquire about the charge. See if they will refund it and cancel any associated subscriptions you might have.

If the clustersystems.com refused to issue a refund or you cannot get in touch with the company, call your bank or financial institution and open a credit card dispute. Record screenshot evidence from your prior conversations with clustersystems.com, and use that to open your credit card dispute. Tell your bank or credit card issuer that you do not recognize the charge and do not recall signing up for the service.

If this sounds like too much of a hassle, you can have Chargeback do it for you.

clustersystems Customer Service Info

If you need assistance, here's how you can get in touch with clustersystems's support team.

Phone

The phone is not available.

support@clustersystems.com

Site

https://clustersystems.com/support/

Get help with your refund

"This app saved me $127 in minutes"

What other ways do charges from clustersystems show up?

CLUSTER SYSTEMS CLUSTER SYSTEMS INC CLUSTER SERVICES CLUSTER INC CLUSTER PAYMENT CLSTR SYS CLSR SYS CLSYS PAYMENT CLUSTER TECH CLUSTER-SYSTEMS.COM PAY CLUSTER CLUSTER-SYS DDA CLUS-DDA-1234-5678 CLU-STORAGE-XXYYZZ CLSYS-SUBSCRIPTION CLUSTER-WEBPAY CLUSTER-DDA CLU-TRANSACTION

The Easiest Way to Cancel clustersystems

If you're frustrated trying to cancel your subscription, membership, or bill from clustersystems—or if you didn't even realize you were being charged—Chargeback can help. Chargeback is a personal subscription manager that automatically detects hidden, recurring charges like Netflix, Hulu, and hundreds of others. With one click, we can cancel unwanted subscriptions, flag suspicious billing, and even initiate refund requests on your behalf. No more waiting on hold or navigating confusing help pages. Just connect your bank or email account, and we'll take care of the rest.

Start reclaiming your money today with Chargeback

Submit a refund request with Chargeback

Comments (0)

Anonymous User

Editorial Note: The content on this site is provided for general informational purposes only and reflects the independent research, opinions, and editorial judgment of Chargeback’s team. While we strive to ensure accuracy and relevance, the information may contain errors, omissions, or become outdated. Nothing on this site constitutes legal, financial, or professional advice, and we do not guarantee the effectiveness or outcome of any guidance provided. Individual results may vary depending on specific circumstances.

Chargeback is not affiliated with, endorsed by, or sponsored by any of the companies, brands, or services mentioned on this site. All trademarks, service marks, and logos are the property of their respective owners and are used here solely for identification and informational purposes, consistent with principles of fair use.

Use of our site and tools does not create a professional or client relationship and does not guarantee any particular result. We encourage users to do their own research and consult with qualified professionals when making decisions.