Terms of Service

Last updated August 8, 2026

These terms are an agreement between you and Kallisto Digital LLC, a Texas limited liability company, which operates Lynko Sports. By creating an account or using the service you accept them. If you do not accept them, do not use the service.

What Lynko Sports is

Lynko Sports is scheduling and record keeping software for private sports lessons. It lets a club publish its facility and courts, lets a coach publish availability and prices, lets a family book and approve a lesson, and keeps a record of what was booked and what is owed.

Lynko Sports is software. It is not a party to any lesson, it does not employ or vet coaches, it does not supervise athletes, and it does not process payments.

Accounts

You must be at least 13 years old to hold an account, and if you are under 18 you may hold one only with a parent or guardian’s permission. An athlete under 13 does not hold an account; a parent, guardian, or approved coach maintains a record on the athlete’s behalf.

You are responsible for the accuracy of what you enter, for keeping your password private, and for everything done under your account. Tell us promptly if you believe someone else has access to it.

Relationships and access

Access in Lynko Sports follows approved relationships. A coach can see and book an athlete only after that athlete’s family has approved the coach. A club sees the schedule and the charges for the facility it runs. Do not attempt to reach records outside the relationships you have been granted.

Payments

Lynko Sports does not collect, hold, transmit, or refund money. It records what a coach or a club says is owed and what a family says it has paid.

Where a Venmo handle is shown, following the link opens Venmo and the payment happens entirely between you and Venmo under Venmo’s own terms. Any dispute about an amount, a refund, or a payment that did not arrive is between the family, the coach, and the club. Kallisto Digital LLC is not a party to it.

Cancellation and court rent

Cancellation windows and the percentage of court rent still owed on a late cancellation are set by each facility, not by us. The figures shown to you at the time of booking are the ones that apply. A club may change its policy going forward; a booking already made keeps the terms recorded against it.

Text message terms

Program. Lynko Sports sends account notifications by SMS text message: lesson bookings and cancellations, requests awaiting your approval, schedule changes, and payment reminders. It is a notification program about your own activity. It is not a marketing program.

How you join. By checking the text message box when you create your account and entering your mobile number. The box is unchecked by default. Consent is not a condition of purchase or of using any part of Lynko Sports.

Frequency. Message frequency varies and depends on your own activity. In typical use this is a small number of messages per week.

Cost. Message and data rates may apply. Lynko Sports does not charge you for text messages; your mobile carrier may.

How you stop. Reply STOP to any message to stop all further messages. You will receive one confirmation and nothing after that. Reply HELP for help, or write to nick@kallistodigital.com. Stopping messages does not close your account or change anything else.

Carriers. Carriers are not liable for delayed or undelivered messages. Delivery is not guaranteed, and you should not rely on a text message as the only way you learn about a lesson. The schedule inside the application is the record.

How we handle your number is described in our Privacy Policy. We do not sell or share mobile numbers or text message consent with third parties for marketing.

Acceptable use

Do not use Lynko Sports to harass anyone, to impersonate anyone, to collect information about athletes or families for any purpose outside arranging their lessons, to interfere with the service, or to break the law. We may suspend or close an account that does.

Availability

The service is provided as it is. We do not promise it will be uninterrupted or error free, and we may change or discontinue features. We will give reasonable notice before removing something people depend on.

Disclaimer and limitation of liability

To the fullest extent the law allows, Kallisto Digital LLC disclaims all warranties, express or implied, including merchantability and fitness for a particular purpose. We are not liable for indirect, incidental, special, or consequential damages, including lost lessons, lost revenue, or a payment that did not happen.

Our total liability for any claim relating to the service will not exceed the greater of the amount you paid us in the twelve months before the claim, or one hundred United States dollars.

Termination

You may close your account at any time by writing to us. We may suspend or close an account that breaks these terms. Financial records already created remain available to the parties to them for as long as the law requires.

Governing law

These terms are governed by the laws of the State of Texas, without regard to conflict of law rules. Any dispute will be brought in the state or federal courts located in Comal County, Texas.

Changes

We may update these terms. The date at the top will change, and a material change will be announced in the application before it takes effect. Continuing to use Lynko Sports after that means you accept the updated terms.

Contact

Kallisto Digital LLC
New Braunfels, Texas, United States
nick@kallistodigital.com