| Popular Knowledgebase Topics | Views |
| 1. Why are the locations of my recipients only approximate? | 64304 |
| 2. What is an unconfirmed message? | 50930 |
| 3. Installation & Registration | 11431 |
| 4. Can my message remain unconfirmed even though my recipient viewed my message? | 9967 |
| 5. How does Mailinfo work? | 7774 |