Future trading in crypto refers to a type of trading where investors buy or sell contracts that speculate on the future price of a cryptocurrency.

Here's a simplified overview:

Types of Future Trading:
1. *Futures Contract*: An agreement to buy or sell a cryptocurrency at a predetermined price on a specific date.
2. *Perpetual Futures*: A type of futures contract with no expiration date, allowing traders to hold positions indefinitely.

Benefits:
1. *Leverage*: Trade with borrowed money to amplify potential gains.
2. *Hedging*: Reduce risk by taking opposing positions in the spot market.
3. *Speculation*: Profit from predicted price movements.

Risks:
1. *Volatility*: Cryptocurrency prices can fluctuate rapidly.
2. *Leverage*: Amplifies potential losses as well as gains.
3. *Liquidation*: Traders may face automatic liquidation if their margin falls below a certain threshold.

Popular Crypto Futures Exchanges:
1. Binance Futures
2. BitMEX
3. Bybit
4. FTX
5. Huobi Futures