Effective Date: January 1, 2026
WiWi built the Cashly (Quản Lý Chi tiêu - Cashly or Money Tracker) app as an ad-supported application. This Service is provided by WiWi at no cost and is intended for use as is.
This Privacy Policy explains how we collect, use, and protect your information when you use our Service.
By using the Service, you agree to the collection and use of information in accordance with this policy.
When using our Service, we may collect the following personal information:
Email address
Display name / Username
Google account basic profile information (if you sign in with Google)
If you choose to sign in using Google, we may receive your name and email address associated with your Google account.
⚠️ We do not have access to your Google password.
We may also collect:
Device information
IP address
App usage data
Advertising identifiers
We use the collected information to:
Create and manage your account
Provide core app functionality
Personalize user experience
Improve app performance
Analyze usage
Display advertisements
Your information may be stored securely:
On our secure servers
Through trusted third-party services such as:
Google Play Services
Google AdMob
Firebase Authentication
Firebase Analytics
We take reasonable measures to protect your data. However, no method of transmission over the Internet is 100% secure.
In case of an app error, we may collect Log Data such as:
IP address
Device name
Operating system version
App configuration
Date and time of use
Diagnostic information
This data is used for troubleshooting and improving the Service.
This app uses Google AdMob to display advertisements.
AdMob may use advertising identifiers and similar technologies to provide personalized ads in accordance with Google’s policies.
You can manage ad personalization in your device settings.
This Service does not use cookies directly.
However, third-party services may use cookies or similar tracking technologies.
You can disable these through your device settings.
This Service is not intended for children under 13 years old.
We do not knowingly collect personal information from children under 13.
If we discover that such data has been collected, we will delete it immediately.
Parents or guardians may contact us if they believe their child has provided personal data.
Users have the right to request account deletion.
To delete your account and associated personal data, please contact us at:
Quanglinh301098@gmail.com
We will process deletion requests within a reasonable timeframe unless data retention is required by law.
This Service may contain links to third-party websites.
We are not responsible for the content or privacy practices of those sites.
We encourage users to review their privacy policies separately.
We may update this Privacy Policy from time to time.
Any changes will be posted on this page with an updated Effective Date.
Users have the right to request the deletion of their account and associated personal data at any time.
How to request account deletion:
You can request account deletion by one of the following methods:
Through the Delete Account option inside the application settings (if available), or
By sending a request email to: Quanglinh301098@gmail.com
Please include the following information in your request:
Your registered email address
Your username (if applicable)
What happens after deletion:
Once your request is verified and processed:
Your account will be permanently deleted
Your personal information (such as email and username) will be removed from our systems
You will no longer be able to access your account
Data that may be retained:
Some data may be retained for a limited period if required for:
Legal obligations
Fraud prevention
Security purposes
Financial or transaction records (if applicable)
This retained data will be securely stored and deleted when it is no longer required.
Processing time:
Account deletion requests are typically processed within 7–30 days after verification.
If you have any questions about this Privacy Policy, please contact:
Quanglinh301098@gmail.com