1milllionpixels.com
1 Million Pixels
Brands buy pixel blocks on a one-million-pixel canvas whose per-pixel price rises as inventory sells.
- Ranking model
- Fixed position
- Entry price
- $0.25
- Observed top
- —
- Listing
- Permanent
Verified Aug 2026
biddingarena.com
Bidding Arena
Products bid within category-specific boards where the highest amount ranks first.
The marketplace separates boards, AI, apps, sites, SEO services, newsletters, affiliates, launches, and directories into distinct lanes. Bids begin at $1 in $1 steps, older equal bids stay higher, and listings go live after Stripe confirms payment.
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advertisingishard.com
Advertising Is Hard
Brands bid for rank during 90-day seasons, while the five highest bids appear across the site.
- Ranking model
- Pay to climb
- Entry price
- $1
- Observed top
- $10
- Listing
- Time-bound
Verified Aug 2026
adwars.lol
adwars.lol
Listings climb a public leaderboard through paid bids.
- Ranking model
- Highest bid wins
- Entry price
- Variable
- Observed top
- —
- Listing
- Time-bound
Verified Aug 2026