Prices vary a lot, so you should try a few different bids before submitting your campaign for approval.
If you change your bid, then click somewhere next to the box without saving, you're able to see how many bids are equal or higher than your bid.
Here you can see our minimum prices:
https://www.plugrush.com/advertisers/prices
Which is the impact of the position of your bid.
For example: Which is the difference between having 1 campaign with higher or equal CPV and having 300? Does the traffic become worst?
How to buy only 500 clicks per day