Frequently asked questions
Find the information you're looking for in our FAQ.
📎 Subscription
- 💡 Why You Should Subscribe to Pro
- Credit System: How it Works
- Do You Offer Refunds? 💰
- What if I Paid But Was Not Upgraded? 🥹
- How to Cancel Your Liner Professional Subscription from App Store or Play Store📱
- How to Change Your Payment Method 💳
🔍 How to use
- Custom Instructions 🪄
- How to Use Deep Research 🔎
- How to Provide Feedback and Improve Liner 💕
- A Guide to Data Control and Account Security
- How to Enable Dark Mode 🌑 or Light Mode 🔆
- How is Liner different with ChatGPT?