Privacy Policy

Last updated: October 12, 2026

CANDO KOREA ("Company", "we", "us", or "our"), operator of MAZA US Tools, values your privacy and is committed to protecting your personal data.

1. 100% Client-Side Computation (Zero Server Storage)

All calculators and utility tools available on MAZA US Tools (Amazon FBA, US Paycheck, Stripe Fee, Unit Converter, Commercial Invoice Generator) run strictly inside your web browser using client-side JavaScript. Any revenue numbers, item costs, tax numbers, or company details entered into our tools are never transmitted to, collected by, or stored on our servers.

2. Google AdSense & Third-Party Cookies

This website uses Google AdSense to display advertisements to support our free web tools:

Visitors in the European Economic Area, the United Kingdom and Switzerland are shown a consent message from Google's consent management tool (Google CMP). In that message you can consent to or decline personalised advertising. If you clear your browser cookies, your choice is reset and the message may be shown again.

• Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to this website or other websites.
• Google's use of advertising cookies enables it and its partners to serve ads to users based on their visit to our sites and/or other sites on the Internet.
• Users may opt out of personalized advertising by visiting Google Ads Settings.

3. Business Information & Data Officer

Company Name: CANDO KOREA
Representative / CEO: Yoonseo Cho
Business Registration No: 885-32-01361
E-Commerce Permit: 2023-Seongnam Bundang-0874
Address: 7F #44, 12, Daewangpangyo-ro 645beon-gil, Bundang-gu, Seongnam-si, Gyeonggi-do, Republic of Korea
Phone: +82-10-8186-0010
Email: hello@mazastudio.kr