You bid up from the seller's starting price along with other buyers to get the best deal. You can watch the item to see how the bidding is going.
When the listing ends, the highest bidder wins the item and completes the purchase. You will need to wait until the auction ends to buy the item
Buy it now
You can buy the item immediately at a Buy It Now. This is can also be an option in auction-style listings.
If a seller offers this option, you’ll see the Buy it now icon next to the listing.
Classified Ads last for longer and are only available in the 'Vehicles & Motorcycles' category. You'll see 'Classified Ad' in the item listing and search results.