Privacy Policy
Effective Date: Mai 01, 2026
1. Introduction
Welcome to aCard App ("the App", "we", "our", or "us").
aCard App is a digital business card application that allows users to create, customize, manage, and share digital business cards via a Progressive Web App (PWA) experience.
This Privacy Policy explains how we collect, use, store, and protect your personal information when you use the App.
By creating an account or using the App, you acknowledge and agree to the practices described in this Privacy Policy.
2. Data Controller
The data controller responsible for processing your personal information is:
Independent Developer
Developer: Dmitriy Shreyder
Contact Email: acardapp@protonmail.com
If you have any questions regarding your personal data or this Privacy Policy, please contact us using the email address provided above.
3. Information We Collect
When you use the App, we may collect the following information:
3.1 Account Information
When you create an account, we may collect:
- Email address;
- User ID;
- Authentication information required for account access;
- Account settings and preferences.
Authentication and account management may be provided through third-party services such as Supabase and OAuth providers (e.g., Google, Apple).
3.2 Digital Business Card Information
The App allows users to create digital business cards. Users may voluntarily provide information such as:
- Full name;
- Profile photo;
- Company name;
- Job title;
- Business information;
- Phone number;
- Email address;
- Website links;
- Social media links;
- Other professional or personal information added by the user.
3.3 Uploaded Content
Users may upload content used for creating and displaying digital business cards, including:
- Profile pictures;
- Company logos;
- Images;
- Other files or visual content.
3.4 Technical and Performance Information
To maintain and improve the App, we may process limited technical information, including:
- Device information;
- Application version;
- Technical logs;
- Security-related information.
As a Progressive Web App (PWA), the App utilizes Service Workers which may cache app resources locally on your device to improve performance and enable offline functionality.
4. Public and Shared Information
The main purpose of aCard App is to allow users to create and share digital business cards.
Information added to a digital business card may be intentionally shared by the user with other people.
Depending on the user's sharing actions, information may become accessible to:
- People who receive a shared digital card;
- Users of the App;
- Anyone who obtains access to a publicly shared card link.
Users are responsible for deciding what information they choose to publish or share.
5. User Responsibility for Information
Users are solely responsible for all information, content, and data they create, upload, store, or share through the App.
Users are responsible for ensuring that:
- Information provided is accurate and up to date;
- They have the necessary rights and permissions to use and share the information;
- Uploaded content does not violate laws, regulations, or third-party rights;
- They do not upload personal information belonging to other individuals without appropriate permission.
aCard App does not verify, review, or guarantee the accuracy, legality, ownership, or completeness of user-provided information.
6. How We Use Your Information
We use collected information to:
- Create and manage user accounts;
- Provide digital business card functionality;
- Store and display user-created content;
- Enable sharing of digital cards;
- Maintain and improve the App;
- Provide technical support;
- Protect the security and reliability of the service;
- Comply with legal obligations.
We do not sell, rent, or trade your personal information.
7. Data Storage and Third-Party Services
We use third-party infrastructure providers to operate the App.
User data is stored and processed using Supabase, which provides authentication and database services.
Your information may be processed and stored using third-party infrastructure according to their security practices and applicable agreements.
Third-party providers may change over time as the App develops.
8. Data Security
We take reasonable technical and organizational measures to protect user information.
However, no digital service, database, or internet transmission can guarantee complete security.
By using the App, you acknowledge that:
- Unauthorized access attempts may occur;
- Cyberattacks, hacking attempts, or security incidents are possible;
- No system can be guaranteed to be completely secure.
To the maximum extent permitted by applicable law, we are not responsible for damages, losses, or consequences resulting from:
- Unauthorized access;
- Hacking attacks;
- Data breaches;
- Security incidents;
- Failures of third-party services;
- Events outside our reasonable control.
9. Sharing of Information
We do not sell or share your personal information for advertising or marketing purposes.
We may share information only when necessary:
- To provide App functionality through trusted service providers;
- To maintain and operate the service;
- To comply with legal obligations;
- To protect our rights, safety, or property;
- With your explicit permission.
10. Data Retention
We retain your information only for as long as necessary to provide the App and fulfill legal obligations.
If you delete your account, your personal information and digital business card data will be deleted within a reasonable timeframe.
Some information may need to be retained if required by applicable laws.
11. Account Deletion
You may request deletion of your account at any time.
When your account is deleted:
- Your account information will be removed;
- Your digital business cards will be deleted;
- Stored content associated with your account will be removed where applicable.
Deletion requests can be made through the App (if available) or by contacting us at acardapp@protonmail.com.
12. Your Rights Under GDPR
If you are located in the European Economic Area (EEA), you may have the right to:
- Access your personal data;
- Correct inaccurate information;
- Request deletion of your data;
- Receive a copy of your data;
- Restrict or object to certain processing;
- Withdraw consent where applicable.
Requests can be submitted using the contact information provided in this Privacy Policy.
13. Children's Privacy
aCard App is not intended for children under the age of 16.
We do not knowingly collect personal information from children.
If we become aware that personal information from a child has been collected, we will take reasonable steps to delete it.
14. Cookies and Similar Technologies
The application does not primarily use browser cookies. However, as a PWA, it may rely on local storage and cache mechanisms to function correctly offline.
Third-party services used by the App (like Supabase) may use technical identifiers or similar technologies necessary for authentication, security, or service functionality.
15. Changes to This Privacy Policy
We may update this Privacy Policy from time to time.
Any changes will become effective when the updated version is published.
The updated effective date will always be shown at the beginning of this document.
Your continued use of the App after changes means that you accept the updated Privacy Policy.
16. Contact Information
If you have questions regarding this Privacy Policy, your personal data, or your account, please contact:
Developer: Dmitriy Shreyder
Email: acardapp@protonmail.com