Updated: July 1, 2025
This Privacy Policy describes how Sill. ('we', 'our', or 'us') collects, uses, and protects your information when you use our mobile application. We are committed to protecting your privacy and being transparent about our data practices.
We collect the following types of information:
Personal Information:
Name and display name
Username
Email address
Phone number
Bio (optional)
App Usage Data:
Questions you answer and save
App usage patterns and preferences
Device information (model, iOS version)
Crash reports and error logs
Contact Information:
Names and phone numbers of contacts you add to the app
Contact categories and notes you create
We use your information to:
Provide and maintain the App's functionality
Create and manage your user account
Store your saved answers and contact information
Send you important updates about the App
Improve our services and develop new features
Provide customer support
Ensure the security and integrity of our services
We do not sell, trade, or rent your personal information to third parties. We may share your information only in the following circumstances:
With your explicit consent
To comply with legal obligations or court orders
To protect our rights, property, or safety, or that of our users
In connection with a business transfer or acquisition
With service providers who help us operate the App (under strict confidentiality agreements)
Important clarifications about messaging and contacts:
We do not store or have access to SMS messages you send through your device
SMS messages are sent directly through your device's messaging app
Contact information is stored securely in our database to provide app functionality
We do not access your device's contact list without your permission
You can delete your contact information at any time
We implement appropriate security measures to protect your information:
Data encryption in transit and at rest
Secure authentication systems
Regular security audits and updates
Limited access to personal data by authorized personnel only
Industry-standard security practices
However, no method of transmission over the internet is 100% secure, and we cannot guarantee absolute security.
We retain your personal information for as long as your account is active or as needed to provide services. When you delete your account, we will delete your personal information within 30 days, except where we are required to retain it for legal purposes.
You have the following rights regarding your personal information:
Access: Request a copy of your personal data
Correction: Update or correct inaccurate information
Deletion: Request deletion of your personal data
Portability: Request transfer of your data to another service
Objection: Object to certain processing of your data
To exercise these rights, contact us at contact@454conversations.com
Our App is not intended for children under 13 years of age. We do not knowingly collect personal information from children under 13. If we discover that we have collected information from a child under 13, we will delete it immediately.
Your information may be transferred to and processed in countries other than your own. We ensure appropriate safeguards are in place to protect your information in accordance with this Privacy Policy.
Our App uses the following third-party services:
Firebase (Google): Authentication and database services
Apple's MessageUI: SMS integration
Apple's Contacts: Contact picker functionality
These services have their own privacy policies, which we encourage you to review.
We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new Privacy Policy in the App and updating the 'Last updated' date. You are advised to review this Privacy Policy periodically.
If you have any questions about this Privacy Policy, please contact us:
Email: contact@454conversations.com Subject: Privacy Policy Question
We will respond to your inquiry within 7 business days.