6. Binance has set up notifications for changes in the funding rate, informing investors of these changes so they can close positions early. 7. Current fee reduction vouchers cannot be used on this product. 8. Costs generated from smart arbitrage, such as transaction fees (up to 0.15%) and the spot-futures price difference, depend on the user's VIP level. If the cost remains positive, it will offset its expenses and generate profits. 9. The funding rate balances the price difference between spot and futures; generally, extreme price differences are less common in Bitcoin. 10. For smart arbitrage, the minimum investment amount for Bitcoin is 250 U, and Binance will open positions with a 1:1 ratio of spot and contract and reserve a portion of the investment as margin, making it easier for users to use.