Terms and Conditions

Last updated on June 18, 2025

These Terms and Conditions ("Terms") govern your purchase and use of the Action Mailbox Relay product ("Product") provided by Full-stack.biz OU ("Full-stack.biz", "we", "us" or "our"). By purchasing or using the Product, you agree to these Terms. If you disagree with any part of the Terms, you may not use the Product.

1. Product Description

Action Mailbox Relay is a one-time purchase product that provides a specifically tailored Docker container and configuration documentation for Ruby on Rails developers. The Product is designed to enable the processing of incoming emails within Rails applications through the Action Mailbox feature, as well as sending outgoing emails from the same mail server.

The Product includes Docker container files, configuration instructions, and documentation for self-hosting an email handling system. Full-stack.biz does not host, maintain, or provide ongoing services related to the operation of your deployed instance of the Product.

2. License Grant

Upon purchase, Full-stack.biz grants you a non-exclusive, non-transferable, perpetual license to use the Product according to the terms outlined herein. This license allows you to:

  • Download and use the Product's Docker container on your own infrastructure
  • Modify the Product's configuration for your own specific needs
  • Use the Product in production environments for your own applications

This license explicitly does not permit you to:

  • Redistribute, sell, lease, or sublicense the Product
  • Remove copyright notices or other proprietary markings from the Product
  • Use the Product to create derivative works for distribution

3. Technical Requirements and Implementation

To use the Product effectively, you must have:

  • A working Ruby on Rails application with Action Mailbox configured
  • Docker installed in your environment
  • Appropriate domain configuration and DNS settings
  • Network infrastructure capable of handling email traffic

You are solely responsible for:

  • Implementation of the Product in your environment
  • Configuration of the Product according to provided documentation
  • Maintaining and securing your infrastructure
  • Ensuring compliance with email and data protection regulations

4. Acceptable Use

You agree not to use the Product for any illegal or unauthorized purpose. You must not, in your use of the Product, violate any laws in your jurisdiction (including but not limited to copyright, trademark laws, or anti-spam regulations).

Specifically, you agree not to use the Product to:

  • Send unsolicited email (spam)
  • Harass, abuse, or harm another person or entity
  • Distribute malware or other harmful code
  • Attempt to gain unauthorized access to systems or networks
  • Collect or harvest email addresses or other contact information for the purpose of sending unsolicited emails

5. Intellectual Property

The Product and its original content, features, and functionality are and will remain the exclusive property of Full-stack.biz and its licensors. The Product is protected by copyright, trademark, and other laws of both the European Union and foreign countries.

Our trademarks and trade dress may not be used in connection with any product or service without the prior written consent of Full-stack.biz. The purchase of the Product does not transfer any intellectual property rights to you beyond the license grant described in Section 2.

Any feedback, comments, or suggestions you may provide regarding the Product is entirely voluntary and we will be free to use such feedback, comments, or suggestions as we see fit and without any obligation to you.

6. Payment and Delivery

The Product is available for a one-time purchase fee. The current pricing is displayed on our website at the time of purchase. Full-stack.biz reserves the right to change Product pricing at any time, but such changes will not affect purchases already completed.

All payments are processed securely through Paddle (paddle.com). By providing a credit card or other payment method accepted by Paddle, you represent and warrant that you are authorized to use the designated payment method.

Upon successful payment, you will receive access to download the Product and its documentation. Delivery is made electronically and is considered complete when access is provided to the downloadable files.

7. Support and Updates

Your purchase includes access to:

  • Initial documentation and setup guides
  • Limited email support for installation issues for 30 days after purchase

Full-stack.biz may, at its discretion, release updates, enhancements, or new versions of the Product. Access to such updates beyond critical security fixes may require an additional purchase.

Support is provided on a best-effort basis through email at support@full-stack.biz. Full-stack.biz does not guarantee resolution of all issues or specific response times.

8. Data Privacy and Security

The Product is designed to be self-hosted on your infrastructure. As such, Full-stack.biz does not collect, process, or have access to any data processed by your implementation of the Product.

Our Privacy Policy, available at https://full-stack.biz/privacy-policy, describes how we collect, use, and share your personal information in connection with your purchase of the Product.

You are solely responsible for:

  • Securing your implementation of the Product
  • Ensuring the privacy and security of any data processed through your implementation
  • Complying with all applicable data protection and privacy laws

9. Disclaimer of Warranties

THE PRODUCT IS PROVIDED "AS IS" AND "AS AVAILABLE" WITHOUT WARRANTIES OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT, OR COURSE OF PERFORMANCE.

FULL-STACK.BIZ, ITS SUBSIDIARIES, AFFILIATES, AND LICENSORS DO NOT WARRANT THAT: (A) THE PRODUCT WILL FUNCTION UNINTERRUPTED OR ERROR-FREE; (B) ANY ERRORS OR DEFECTS WILL BE CORRECTED; (C) THE PRODUCT IS FREE OF VIRUSES OR OTHER HARMFUL COMPONENTS; OR (D) THE RESULTS OF USING THE PRODUCT WILL MEET YOUR REQUIREMENTS.

THE PRODUCT IS NOT DESIGNED OR INTENDED FOR USE IN HAZARDOUS ENVIRONMENTS REQUIRING FAIL-SAFE PERFORMANCE, INCLUDING BUT NOT LIMITED TO, THE OPERATION OF NUCLEAR FACILITIES, AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH THE FAILURE OF THE PRODUCT COULD LEAD DIRECTLY TO DEATH, PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE.

10. Limitation of Liability

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO EVENT SHALL FULL-STACK.BIZ, ITS AFFILIATES, AGENTS, DIRECTORS, EMPLOYEES, SUPPLIERS, OR LICENSORS BE LIABLE FOR ANY INDIRECT, PUNITIVE, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR EXEMPLARY DAMAGES, INCLUDING WITHOUT LIMITATION DAMAGES FOR LOSS OF PROFITS, GOODWILL, USE, DATA, OR OTHER INTANGIBLE LOSSES, ARISING OUT OF OR RELATING TO THE USE OF, OR INABILITY TO USE, THE PRODUCT.

TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, FULL-STACK.BIZ ASSUMES NO LIABILITY OR RESPONSIBILITY FOR: (A) ANY ERRORS, MISTAKES, OR INACCURACIES IN THE PRODUCT; (B) PERSONAL INJURY OR PROPERTY DAMAGE, OF ANY NATURE WHATSOEVER, RESULTING FROM YOUR ACCESS TO OR USE OF THE PRODUCT; (C) ANY UNAUTHORIZED ACCESS TO OR USE OF YOUR SYSTEMS OR DATA; (D) ANY INTERRUPTION OR CESSATION OF TRANSMISSION TO OR FROM THE PRODUCT; (E) ANY BUGS, VIRUSES, TROJAN HORSES, OR THE LIKE WHICH MAY BE TRANSMITTED TO OR THROUGH THE PRODUCT BY ANY THIRD PARTY; AND/OR (F) ANY ERRORS OR OMISSIONS IN ANY CONTENT OR FOR ANY LOSS OR DAMAGE INCURRED AS A RESULT OF THE USE OF THE PRODUCT.

IN NO EVENT SHALL FULL-STACK.BIZ, ITS AFFILIATES, AGENTS, DIRECTORS, EMPLOYEES, SUPPLIERS, OR LICENSORS BE LIABLE FOR ANY CLAIMS, PROCEEDINGS, LIABILITIES, OBLIGATIONS, DAMAGES, LOSSES OR COSTS IN AN AMOUNT EXCEEDING THE AMOUNT YOU PAID TO FULL-STACK.BIZ FOR THE PRODUCT.

SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF CERTAIN WARRANTIES OR THE LIMITATION OR EXCLUSION OF LIABILITY FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES. ACCORDINGLY, SOME OF THE ABOVE LIMITATIONS MAY NOT APPLY TO YOU.

11. Refund Policy

If you're unhappy with your purchase for any reason, email us at support@full-stack.biz within 30 days and we'll refund you in full, no questions asked.

12. Governing Law

These Terms shall be governed and construed in accordance with the laws of Estonia, without regard to its conflict of law provisions.

Our failure to enforce any right or provision of these Terms will not be considered a waiver of those rights. If any provision of these Terms is held to be invalid or unenforceable by a court, the remaining provisions of these Terms will remain in effect. These Terms constitute the entire agreement between us regarding the Product, and supersede and replace any prior agreements we might have between us regarding the Product.

13. Changes to Terms

We reserve the right, at our sole discretion, to modify or replace these Terms at any time. If a revision is material we will try to provide at least 30 days notice prior to any new terms taking effect. What constitutes a material change will be determined at our sole discretion.

Changes to these Terms will not affect previously completed purchases, except as may be required by law.

14. Contact Us

If you have any questions about these Terms, please contact us at support@full-stack.biz.