Last updated: February 26, 2026
By accessing or using Count21, operated by Invocation Technologies LLC at https://www.count21.io ("Service"), you agree to be bound by these Terms of Service. If you do not agree to these terms, please do not use the Service.
Count21 is educational software designed to teach blackjack basic strategy and card counting techniques. The Service provides:
Important Notice:
Count21 is NOT a gambling application. No real money is wagered, won, or lost while using this Service. All chips, balances, and winnings displayed are entirely virtual and have no monetary value. The Service is intended solely for educational and entertainment purposes.
To access premium features, you must create an account by completing a purchase. You are responsible for maintaining the confidentiality of your account and for all activities that occur under your account.
You agree to provide accurate information and to update your information as necessary. We reserve the right to suspend or terminate accounts that violate these terms.
Count21 Pro is available via subscription at $12.99/month or $99/year. A 7-day free trial is included with new subscriptions.
All payments are processed securely through Stripe. By making a purchase, you agree to Stripe's terms of service and privacy policy.
New subscribers receive a 7-day free trial. You may cancel at any time during the trial period without being charged. If you do not cancel before the trial ends, you will be automatically charged for the subscription plan you selected.
You may cancel your subscription at any time through your account page or the Stripe billing portal. Upon cancellation, you will retain access to premium features until the end of your current billing period. No refunds will be provided for partial billing periods.
Due to the digital nature of our product and the free trial period, subscription payments are generally non-refundable. However, if you experience technical issues that prevent you from using the Service, please contact us at support@count21.ioand we will work to resolve the issue or provide a refund at our discretion.
You agree not to:
The Service and its original content, features, and functionality are owned by Invocation Technologies LLC and are protected by international copyright, trademark, and other intellectual property laws.
You may not reproduce, distribute, modify, create derivative works of, publicly display, or otherwise exploit any content from the Service without our prior written permission.
THE SERVICE IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED. WE DO NOT WARRANT THAT THE SERVICE WILL BE UNINTERRUPTED, ERROR-FREE, OR FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS.
Count21 is educational software designed to teach mathematical concepts and decision-making skills. Practice results within our training software do not predict or guarantee any real-world outcomes.
TO THE MAXIMUM EXTENT PERMITTED BY LAW, INVOCATION TECHNOLOGIES LLC SHALL NOT BE LIABLE FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES, INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS, DATA, OR OTHER INTANGIBLE LOSSES, RESULTING FROM YOUR USE OF THE SERVICE.
OUR TOTAL LIABILITY SHALL NOT EXCEED THE AMOUNT YOU PAID FOR THE SERVICE IN THE TWELVE MONTHS PRECEDING THE CLAIM.
You agree to indemnify and hold harmless Invocation Technologies LLC and its officers, directors, employees, and agents from any claims, damages, losses, or expenses arising from your use of the Service or violation of these terms.
You must be at least 18 years old to use this Service. By using the Service, you represent that you are at least 18 years of age.
While Count21 itself involves no real money gambling, the skills taught may be applied in real casino settings. If you choose to gamble with real money:
Resources: National Council on Problem Gambling (1-800-522-4700) or ncpgambling.org
We reserve the right to modify these terms at any time. We will notify users of significant changes by posting the updated terms on this page. Your continued use of the Service after changes constitutes acceptance of the new terms.
These terms shall be governed by and construed in accordance with the laws of the United States, without regard to its conflict of law provisions.
For questions about these Terms of Service, please contact us at:
Company: Invocation Technologies LLC
Email: support@count21.io
Website: https://www.count21.io