Hello,
For winning Pricebenders auctions with using the auto-bidder.
You should know some important key points
1. Use the auto-bidder when there are less bidders and no one using it.
2. Use the auto-bidder when you have more number of Tcredits.
3. Once check Pricebenders Latest winners page and most Pick The Price Winners
If they are participating observe them.
4. While Bigdog auction winners are bidding use the auto-bidder in right time.
If someone is using the auto-bidder then other bidders who have more Tcredits are dare to bid. The bidders who has less Tcredits not so interest to bid when the auto-bidder is placed.