| . | WhatsApp . | Skype . | Facebook Messenger . | All Conditions . |
|---|---|---|---|---|
| Facebook Messenger | 20 | 22 | 21 | 63 |
| Google Hangouts | 1 | 3 | 2 | 6 |
| GroupMe | 0 | 0 | 0 | 0 |
| Line | 0 | 1 | 0 | 1 |
| Apple Messages | 9 | 9 | 5 | 23 |
| QQ Mobile | 1 | 1 | 1 | 3 |
| Signal | 4 | 6 | 4 | 14 |
| Skype | 15 | 12 | 9 | 36 |
| Snapchat | 10 | 12 | 11 | 33 |
| Telegram | 11 | 19 | 11 | 41 |
| Threema | 3 | 6 | 4 | 13 |
| Viber | 4 | 3 | 1 | 8 |
| 2 | 3 | 2 | 7 | |
| 34 | 39 | 41 | 114 | |
| Other | 3 | 4 | 6 | 13 |
| . | WhatsApp . | Skype . | Facebook Messenger . | All Conditions . |
|---|---|---|---|---|
| Facebook Messenger | 20 | 22 | 21 | 63 |
| Google Hangouts | 1 | 3 | 2 | 6 |
| GroupMe | 0 | 0 | 0 | 0 |
| Line | 0 | 1 | 0 | 1 |
| Apple Messages | 9 | 9 | 5 | 23 |
| QQ Mobile | 1 | 1 | 1 | 3 |
| Signal | 4 | 6 | 4 | 14 |
| Skype | 15 | 12 | 9 | 36 |
| Snapchat | 10 | 12 | 11 | 33 |
| Telegram | 11 | 19 | 11 | 41 |
| Threema | 3 | 6 | 4 | 13 |
| Viber | 4 | 3 | 1 | 8 |
| 2 | 3 | 2 | 7 | |
| 34 | 39 | 41 | 114 | |
| Other | 3 | 4 | 6 | 13 |
| . | WhatsApp . | Skype . | Facebook Messenger . | All Conditions . |
|---|---|---|---|---|
| Facebook Messenger | 20 | 22 | 21 | 63 |
| Google Hangouts | 1 | 3 | 2 | 6 |
| GroupMe | 0 | 0 | 0 | 0 |
| Line | 0 | 1 | 0 | 1 |
| Apple Messages | 9 | 9 | 5 | 23 |
| QQ Mobile | 1 | 1 | 1 | 3 |
| Signal | 4 | 6 | 4 | 14 |
| Skype | 15 | 12 | 9 | 36 |
| Snapchat | 10 | 12 | 11 | 33 |
| Telegram | 11 | 19 | 11 | 41 |
| Threema | 3 | 6 | 4 | 13 |
| Viber | 4 | 3 | 1 | 8 |
| 2 | 3 | 2 | 7 | |
| 34 | 39 | 41 | 114 | |
| Other | 3 | 4 | 6 | 13 |
| . | WhatsApp . | Skype . | Facebook Messenger . | All Conditions . |
|---|---|---|---|---|
| Facebook Messenger | 20 | 22 | 21 | 63 |
| Google Hangouts | 1 | 3 | 2 | 6 |
| GroupMe | 0 | 0 | 0 | 0 |
| Line | 0 | 1 | 0 | 1 |
| Apple Messages | 9 | 9 | 5 | 23 |
| QQ Mobile | 1 | 1 | 1 | 3 |
| Signal | 4 | 6 | 4 | 14 |
| Skype | 15 | 12 | 9 | 36 |
| Snapchat | 10 | 12 | 11 | 33 |
| Telegram | 11 | 19 | 11 | 41 |
| Threema | 3 | 6 | 4 | 13 |
| Viber | 4 | 3 | 1 | 8 |
| 2 | 3 | 2 | 7 | |
| 34 | 39 | 41 | 114 | |
| Other | 3 | 4 | 6 | 13 |
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