Note:-

• To purchase the e-books, you must have the Tratṛi mobile app installed on your phone.
• After installing the app, you need to create your account using Google, Apple ID (iOS), or by signing up manually.
• Reading the books is only possible through the Tratṛi mobile app.
• For iOS users, use the source code *"444"*.
• For Android users, use the source code *"555"*.