Coin-margined contracts: = (Current Size + Added Size) / (Current Size / Entry Price + Added Size / Added Size's Entry Price) U-stablecoin-margined contracts: = (Current Size x Entry Price + Added Size x Added Size's Entry Price) / (Current Size + Added Size) Floating PnL Coin-margined contracts: Long positions PnL = Face value x |Size| x Multiplier x (1／Entry price - 1／Mark price) Short positions PnL = Face value x |Size| x Multiplier x (1／Mark price - 1／Entry price) U-stablecoin-margined contracts

U-Denominated Returns: Investing in USDT, using dual-currency financial products for buy-low, after successful buy-low, taking profits, earning interest income from the price difference.Operating Mode Introduction Basic Mode Buying and selling coins method: Use the buy-low direction to buy coins within a fixed price range, and after successful purchase, sell coins in the profit-taking direction. Definition of terms Target buy price: The target price at which you want to purchase cryptocurrency.

Futures The liquidation clearance fee under portfolio margin mode is also calculated according to this formula: Type Formula Crypto-margined Face value × Contract multiplier × Number of liquidated positions / Mark price × Position tier maintenance margin requirement corresponding to the number of positions liquidated U-margined Face value × Contract multiplier × Number of liquidated positions × Mark price × Position tier maintenance margin requirement corresponding to the number of positions liquidated

Estonian: Isikukood (IK) Digits: 11-digit Format: XYYMMDDZZZQ Found on: Estonian ID card or passport Tax documents Healthcare and social security records Official correspondence • https://www.oecd.org/content/dam/oecd/en/topics/policy-issue-focus/aeoi/estonia-tin.pdf • https://www.emta.ee/et/kontaktid-ja-ametist Finland Personal Identity Code; Finnish henkilötunnus (HETU) For individuals, it consists of 11 characters: - 6 digits - 1 character which can be + (plus), - (minus) or the letters Y, X, W, V, U,