| September 2019 |
| 12/09/19 | The alliance DEFF (today: DEFF™) was founded. |
| Founding members::  Mekisa, Jana and Fauzi. |
|  The alliance reaches a population more than 100. |
|
| 13/09/19 | The alliance is now known as DEFF™. |
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| 14/09/19 | Joining of:King Azuddin. |
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| 15/09/19 | Joining of:lung. |
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| 18/09/19 | Joining of:Ms_x023. |
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| 19/09/19 | The alliance reaches a population more than 1,000. |
|
| 29/09/19 | Leaving of:lung. |
| October 2019 |
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| 01/10/19 | Leaving of:King Azuddin. |
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| 30/10/19 | Deletion of:Fauzi. |
| November 2019 |
|
| 02/11/19 | Deletion of:Jana. |
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| 05/11/19 | Deletion of:Mekisa. |
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| 19/11/19 | Deletion of:Ms_x023. |
| The alliance DEFF™ was canceled. |