Effective Date: Sep 24, 2026
This privacy policy ("Privacy Policy") applies to the use of the website in its entirety, including all of our subpages, associated sites or pages ("Website"), and the billso mobile and web app, which is accessible through browser on mobile phone, tablet computer and personal computer ("App") (collectively, "billso"), are operated by billso ("we", "us", "our").
We are responsible for all information relating to an identified or identifiable natural and, where applicable, legal person ("Personal Data") that we collect, process, and use during your use of billso. We care deeply about protecting your privacy. We are committed to handling your Personal Data in accordance with applicable laws and to making billso a service that people love and trust.
This Privacy Policy outlines how we process your Personal Data both in connection with billso and otherwise.
a. Information You Provide
Business details: business name, address, tax/VAT number, logo, and bank information
Client information: client name, email, phone, billing address
Invoice data: invoice items, descriptions, amounts, taxes, discounts, and notes
Any documents or photos you upload or attach with invoices
Payment information (processed securely by third-party payment providers)
b. Automatically Collected Information
Device information (device model, operating system version, unique device ID)
IP address and location data (country level only)
App usage data (features used, number of invoices created, time spent)
Log data and crash reports
Some analytics providers may process data independently under their own privacy policies. We do not control how third-party services process this data, and we are not responsible for their data practices.
Any request regarding data collected by third-party services should be directed to those providers directly. We do not collect sensitive personal information unless you voluntarily include it in your invoices or notes.
We use your information to:
Create, edit, save, and send professional invoices
Process payments for premium subscriptions
Improve the performance and features of the App
Send important service notifications (such as payment reminders or account updates)
Analyze usage trends to enhance user experience
You have the following rights regarding your data when using the App:
Access and Control: You can access, view, and manage your data directly within the App at any time.
Update Information: You can edit or update your personal and invoice information whenever needed.
Delete Data: You can delete your data from the App at any time.
Uninstall Option: If you uninstall the App, all locally stored data will be permanently removed from your device.
Third-Party Services: If any third-party services are used (such as payment or analytics tools), your rights related to that data may also depend on their respective privacy policies.
billso is not intended for use by children under the age of 13. We do not knowingly collect personal data from children.
We may update this Privacy Policy from time to time. Any changes will be posted in the App and on our website. Continued use of the App after changes means you accept the updated policy.
If you have any questions or concerns about this Privacy Policy, please feel free to contact us:
Email: ypsiloninc@gmail.com
Company Name: Ypsilon Inc