For beginners who do not know what the stake ?. I think Stake is a gift that is given by the company when we have finished doing the task given by the company.
Yes, it is a reward that you get for doing your job. But, allocating an exact amount would be worthless for a project because many people do half or some % of their job, and they need to be rewarded accordingly. As well, each person deserves a different reward based on their rank here. So, to classify things, stakes are allocated to users in order to keep it easy for Manager to manage their bounty campaign smoothly.