| OpenSea |
2.5 % + gas |
$0 (free for most collections) |
Ethereum, Polygon, Klaytn |
≈ $3.2 B |
Yes (5‑10 % configurable) |
| Blur |
0.5 % + gas |
$0 (free for verified creators) |
Ethereum, Base (L2) |
≈ $1.1 B |
Yes (default 5 %) |
| Reservoir Aggregator |
0 % (protocol fee covered by API tier) |
$0 (API‑driven) |
Ethereum, Polygon, Arbitrum, Optimism |
≈ $2.4 B (across integrated venues) |
Yes (enforced on all integrated markets) |
| Magic Eden |
2 % + gas |
$0.10 USD per listing (Solana) / $0 (Ethereum) |
Solana, Ethereum, Polygon, Avalanche |
≈ $850 M |
Yes (5 % standard) |
| NBA Top Shot |
5 % + Flow gas (≈ $0.02) |
$0 |
Flow |
≈ $120 M (sports niche) |
Yes (creator‑set) |