Refund bounties if they cannot be awarded
111453
Expired bounties should be refunded
51748
Can I award user with special bounty after accepting his anwer?
125417
Can bounties be awarded multiple times by the same person on the same question?
63362
Bounty grace period - no answers - award it to who exactly?
123717
Awarded bounty disappears after voting
52146
Stack Exchange doesn't allow me to answer protected questions because I gave away earned rep in bounties
21999
Option to increase bounty?
32383
How can we close questions with bounties?
102589
Why was the bounty on this question cancelled?
8393
When editor does not respond to the request for withdrawal
97884
Do we need email for bounties that can't be awarded?
23297
Provide a means to reward users and their answers (decoupled from bounties)
88001
Why I didn't get half of a bounty?
72617
There should always be a way to intervene and stop a bounty from being auto-awarded
152359
Allow high reward bounties to be longer bounties
41108
Bounty not awarded after the end of the grace period?
45715
Can't decide who to award the bounty to, they're all worthy