| February 2021 | ||
| 24/02/21 | The alliance BTC was founded. | |
Founding members::  kaZkoX and Southwind. | ||
 The alliance reaches a population more than 100. | ||
| 26/02/21 | The alliance reaches a population more than 1,000. | |
| March 2021 | ||
| 08/03/21 | Deletion of:kaZkoX. | |
| April 2021 | ||
| 13/04/21 | Deletion of:Southwind. | |
| The alliance BTC was canceled. | ||