Sure...the program is over and free coins has been given to those who promoted BOScoin.
The Bounty Program has been updated! You can now check how much bounty you earned in your BOScoin Dashboard. Login to confirm your Bounty.
The Bounty Program started on March 28, 2017 and ended on May 10, 2017 (for 44 days). Overall, there were 9,311 Bounty applications.
You can check your Bounty in the “Additional Transaction History” section near the bottom of the Dashboard.
For more details kindly refer the below link :
https://medium.com/boscoin/bounty-updated-on-dashboard-4d6cc826939a