At Trợ Lý Số (trolyso.online), the privacy of our visitors is one of our top priorities. This Privacy Policy explains how information is handled when you use our calculators and browse this website.
🔒 Operating principle: everything runs on your device (client-side)
All of our tools (Net/Gross salary conversion, social insurance lump-sum, personal income tax, VietQR codes, number to words, WebP image compression, email signatures, document templates) run in JavaScript directly in your own web browser.
We do NOT transmit, collect, store or share any sensitive information you enter (such as salary, bank account numbers, personal details, document content or images you compress) to our servers or to any third party. Your data stays 100% on your device.
1. Log files
Like most websites, trolyso.online uses automatic log files from our hosting provider. These may include IP addresses, browser type, internet service provider (ISP), time of access and click counts, used to analyze trends and administer the site. This information is not linked to anything that can personally identify you.
2. Google Analytics 4 (traffic measurement)
We use Google Analytics 4 (GA4) to measure and analyze visitor statistics (for example, how many people visit the homepage and the average engagement time). Google Analytics uses cookies to collect anonymous data about how visitors interact with the website. You can disable cookies in your browser if you do not want this anonymous data to be recorded.
3. Google AdSense advertising (DoubleClick DART cookie)
- Google is a third-party advertising vendor on our website.
- Google uses cookies (such as the DART cookie) to serve ads to our visitors based on their visits to trolyso.online and other websites on the internet.
- You may opt out of the DART cookie by visiting the Google ad and content network privacy policy at https://policies.google.com/technologies/ads.
4. Local storage
We use your browser's local storage (LocalStorage) to remember interface preferences (for example, whether you chose dark or light mode) so the site looks consistent on your next visit. This data stays entirely on your computer and you can clear it at any time by clearing your browsing data.
5. Contact
If you have any questions about this Privacy Policy or your privacy when using this website, please contact us by email: dungtn.tmu@gmail.com.
Bản tiếng Việt: Chính sách bảo mật