Bitcoin (BTC)
Tether (USDT)
Ethereum (ETH)
Litecoin (LTC)
Contract timeframe
Perpetual, Quarterly, MonthlyPerpetualPerpetual, Quarterly, MonthlyPerpetual, Quarterly, Monthly
Currency pair
BTC-USDUSDT-USDETH-USDLTC-USD
Quote currency
USD
Underlying coin
BTCUSDTETHLTC
Underlying asset
BTSE-BTC indexBTSE-USDT indexBTSE-ETH indexBTSE-LTC index
Instrument type
Linear
Initial margin
1.00%5.00%2.00%2.00%
Maintenance margin
0.50%4.50%1.50%1.50%
Funding mechanism
BTC-USD interest rate differential and premium indexUSDT-USD interest rate differential and premium indexETH-USD interest rate differential and premium indexLTC-USD interest rate differential and premium index
Funding interval
Every 8 hours at 0800, 1600, 2400 UTC
Funding condition
Only pay or receive funding when holding a position at one of funding interval
Leverage
100x20x50x50x
Mark price
Adjusted price of BTSE-BTC index priceAdjusted price of BTSE-USDT index priceAdjusted price of BTSE-ETH index priceAdjusted price of BTSE-LTC index price
Mark method
Marked to mark price
Auto-deleveraging enabled
Yes. On market liquidation and smart auto deleveraging
Tick size
0.50.50.50.5
Contract size
0.001 BTC10 USDT0.01 ETH0.01 LTC
Min order size
1 contract1 contract1 contract1 contract
Max order size
50,000 contracts100,000 contracts100,000 contracts100,000 contracts
Max position size
200,000 contracts2,000,000 contracts500,000 contracts500,000 contracts
API supported 
REST and WebSocketREST and WebSocketREST and WebSocketREST and WebSocket
Fees
Taker fee:      0.07%
Maker fee:   -0.03%
Taker fee:      0.07%
Maker fee:   -0.03%
Taker fee:      0.07%
Maker fee:   -0.03%
Taker fee:      0.07%
Maker fee:   -0.03%
Margin asset
USD, EUR, GBP, JPY,CNY, HKD, SGD
USDT, USDC,TUSD, BTC, ETH, LTC
USD, EUR, GBP, JPY,CNY, HKD, SGD
USDT, USDC,TUSD, BTC, ETH, LTC
USD, EUR, GBP, JPY,CNY, HKD, SGD
USDT, USDC,TUSD, BTC, ETH, LTC
USD, EUR, GBP, JPY,CNY, HKD, SGD
USDT, USDC,TUSD, BTC, ETH, LTC
Settlement method
USD, BTC, USDT, USDC, TUSDUSD, BTC, USDT, USDC, TUSDUSD, BTC, USDT, ETH, USDC, TUSDUSD, BTC, USDT, LTC, USDC, TUSD
Trading hours
24x7x365, excluding maintenance