Last Updated: August 13, 2026
This Privacy Policy explains how Kỳ Vân Các ("we", "our", or "the Game") collects, uses, stores, and protects information when you use our game, including Chinese Chess (Xiangqi), Dark Chess (Cờ Úp), and related online services.
By accessing or using Kỳ Vân Các, you acknowledge the practices described in this Privacy Policy.
When you use Kỳ Vân Các, we may collect limited information necessary to operate and improve the Game.
If you access the Game through Facebook or another supported platform, we may receive information permitted by that platform and by your privacy settings, such as:
User ID
Display name
Profile picture
Basic account information required for game functionality
We do not request your Facebook password or other account passwords.
We may collect information related to your activity within the Game, including:
Player ID
Game progress
Match results
Win/loss statistics
Ranking information
Virtual currency and in-game items
Tournament participation
Friends and invitations within the Game
Match history and replay data
This information is used to provide and maintain game functionality.
We may automatically receive limited technical information, such as:
Device type
Operating system
Browser information
IP address
Language settings
Game version
Error and diagnostic information
This information may be used for security, troubleshooting, analytics, and improving game performance.
We may use collected information to:
Provide and operate Kỳ Vân Các.
Create and maintain player profiles.
Enable online Chinese Chess and Dark Chess matches.
Enable friend invitations and private rooms.
Operate tournaments and rankings.
Maintain match history and game statistics.
Provide virtual currency, rewards, and Gift Codes.
Detect cheating, abuse, fraud, or unauthorized activity.
Diagnose technical problems.
Improve game performance and user experience.
Respond to support requests.
Comply with applicable legal obligations.
Kỳ Vân Các may be available through Facebook Instant Games.
When you use the Game through Facebook, certain information may be provided to us according to your Facebook permissions, Facebook's platform policies, and your Facebook privacy settings.
Facebook's collection and use of information are governed by Meta's own privacy policies and terms.
We only use information made available to the Game for purposes related to providing and improving Kỳ Vân Các.
Kỳ Vân Các may provide social features such as:
Friend lists
Finding players
Friend invitations
Private matches
Game invitations
Rankings
Tournaments
Sharing game-related content
Some information, such as your display name, avatar, ranking, match statistics, or online status, may be visible to other players where necessary for these features.
The Game may provide virtual currency, rewards, Gift Codes, or other virtual items.
Information about these items may be stored with your game account to maintain your progress and prevent unauthorized modification or abuse.
Virtual items have no real-world monetary value unless otherwise expressly stated.
Kỳ Vân Các may use third-party services for advertising, analytics, crash reporting, or game performance monitoring.
These services may collect technical or usage information according to their respective privacy policies.
Where required by applicable law or platform policies, appropriate consent mechanisms will be provided.
We do not sell your personal information.
We may share limited information with service providers when necessary to:
Host and operate the Game.
Provide analytics.
Deliver advertisements where applicable.
Detect fraud or abuse.
Maintain security.
Diagnose crashes and technical problems.
Comply with legal requirements.
Service providers are permitted to process information only for their intended services and subject to applicable agreements and legal requirements.
We retain information only for as long as reasonably necessary to operate the Game, provide requested services, maintain security, resolve disputes, or comply with legal obligations.
Retention periods may vary depending on the type of information and the purpose for which it is processed.
We use reasonable technical and organizational measures designed to protect information against unauthorized access, loss, misuse, alteration, or disclosure.
However, no online service or electronic storage system can guarantee absolute security.
Kỳ Vân Các is not intended to knowingly collect personal information from children in violation of applicable laws.
If we learn that personal information from a child has been collected in a manner that requires parental consent and such consent has not been obtained, we will take reasonable steps to delete the information.
Parents or guardians who believe that a child has provided personal information improperly may contact us.
Depending on your location, you may have rights regarding your personal information, including the right to request access, correction, or deletion.
You may also request deletion of information associated with your Kỳ Vân Các account.
To submit a privacy or data deletion request, please contact us using the information provided below.
We may need to verify your identity before processing certain requests.
The Game may contain links to or interact with third-party platforms and services.
We are not responsible for the privacy practices of third parties. We recommend reviewing their privacy policies before using their services.
We may update this Privacy Policy from time to time to reflect changes to the Game, our services, legal requirements, or platform policies.
When changes are made, the "Last Updated" date at the top of this Privacy Policy will be revised.
Continued use of Kỳ Vân Các after an updated Privacy Policy becomes effective constitutes acknowledgment of the updated policy where permitted by applicable law.
If you have questions about this Privacy Policy, your information, or a data deletion request, please contact us:
Game: Kỳ Vân Các
Email: daigiapp@gmail.com
Website: kyvancac.com
2026 Kỳ Vân Các. All rights reserved.