Long BNB.
Four ever.
Fourlong is a perpetual futures exchange on BNB Chain. Trade BNB, CAKE, ASTER and the majors with up to 50x leverage, USDT margin and no expiry. Your keys, your collateral, settled on-chain.
- BNB Chain
- up to 50x
- USDT margin
- 0.015% maker

BNB mark
$785.47 +0.00%
24h volume
$0.00
Open interest
$0.00
Markets
15
Markets15
- 1BNB-PERP home
BNB · 50x785.47+0.00%$0.00$0.000.0013% - 2BTC-PERP
Bitcoin · 50x86,286+0.00%$0.00$0.000.0013% - 3ETH-PERP
Ethereum · 50x2,715.6+0.00%$0.00$0.000.0013% - 4CAKE-PERP
PancakeSwap · 10x2.4561+0.00%$0.00$0.000.0013% - 5ASTER-PERP
Aster · 10x0.7394+0.00%$0.00$0.000.0013% - 6SOL-PERP
Solana · 25x120.82+0.00%$0.00$0.000.0013% - 7XRP-PERP
XRP · 20x1.5154+0.00%$0.00$0.000.0013% - 8DOGE-PERP
Dogecoin · 20x0.09603+0.00%$0.00$0.000.0013% - 9TRX-PERP
TRON · 10x0.33534+0.00%$0.00$0.000.0013% - 10ADA-PERP
Cardano · 10x0.2750+0.00%$0.00$0.000.0013% - 11LINK-PERP
Chainlink · 10x13.999+0.00%$0.00$0.000.0013% - 12AVAX-PERP
Avalanche · 10x11.434+0.00%$0.00$0.000.0013% - 13SUI-PERP
Sui · 10x1.1975+0.00%$0.00$0.000.0013% - 14kPEPE-PERP
1k Pepe · 10x0.004346+0.00%$0.00$0.000.0013% - 15kFLOKI-PERP
1k Floki · 10x0.029041+0.00%$0.00$0.000.0013%
Sub-second fills
Orders match off-chain in an on-chain-verifiable book and settle in BNB Chain blocks. Gas paid in BNB, pennies per trade.
Self-custody
Collateral sits in an audited vault contract, not on our books. Connect any BNB Chain wallet: no sign-up, no KYC.
4LP vault
Deposit USDT into the 4LP vault to market-make every pair and earn trading fees, funding and liquidation rewards.