Free margin = Max (0, Crypto balance in cross margin + Floating PnL in cross-margin positions – In use) availEq in the details array Available balance The amount of crypto that can be used for isolated positions, spot, and options (long positions) trading.

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USD value (Crypto asset) Accessible balance 20,000 (~20 ETH) Unavailable for withdrawal 0 (Protected value) 0 (Locked value) 0 Available for withdrawal 20,000 (~20 ETH)

Specific adjustments are as follows: Assets Before After Tiers (USD) Discount rates Tiers (USD) Discount rates ORDI 0~250,000 0.8 0~1,000,000 0.85 250,000~500,000 0.7 1,000,000~2,000,000 0.75 500,000~1,000,000 0.5 2,000,000~4,000,000 0.5 >1,000,000 0 >4,000,000 0 BIGTIME, MEME, PYTH, TIA, WLD 0~50,000 0.5 0~250,000 0.8 >50,000 0 250,000~500,000 0.7 500,000~1,000,000 0.5 >1,000,000 0 OMG 0~250,000 0.8 0~50,000 0.5 250,000~500,000 0.7 >50,000 0 500,000~1,000,000 0.5 >1,000,000 0 Introduction to discount

+ 0 = 9000 USDT Margin trading position assets = 0 USDT Margin trading position liabilities = -14,099.8 USDT.

ORDI、AAVE、APT、ARB、EOS、GALA、NEAR、OP、SUI、TRX、UNI 0 ~ 1,000,000 0.85 0 ~ 500,000 0.7 1,000,000 ~ 2,000,000 0.75 500,000 ~ 1,000,000 0.65 2,000,000 ~ 4,000,000 0.5 1,000,000 ~ 2,000,000 0.5 > 4,000,000 0 > 2,000,000 0 ALGO、APE、BIGTIME、BLUR、BNB、BSV、CFX、CHZ、COMP、CRO、CRV、DYDX、ETC、FLOW、FTM、GMT、GRT、HBAR、ICP、LDO、LRC、LUNC、LUNA、MAGIC、MANA、MASK、MEME、MKR、NEO、PEOPLE、PEPE、PYTH、SAND、SATS、STORJ、STX、SUSHI、TIA、TON、TRB、WAVES、WLD、XLM、YGG 0 ~ 250,000 0.8 0 ~ 250,000 0.6 250,000 ~ 500,000 0.7 250,000 ~ 500,000 0.55 500,000

others -- 0 6:00 am – 8:00 am (UTC) on November 28, 2023 Assets Before After Tiers (USD) Discount rates Tiers (USD) Discount rates BAT、KSM、YFII 0~250,000 0.8 0~50,000 0.5 250,000~500,000 0.7 >50,000 0 500,000~1,000,000 0.5 >1,000,000 0 Introduction to discount rates In multi-currency cross margin mode and portfolio margin mode, different currencies in cross margin accounts can be converted into their USD value and used as margin.

Specific adjustments are as follows: Asset Before After Tier (USD) Discount rate Tier (USD) Discount rate TUSD 0~5,000,000 1 0~5,000,000 0 5,000,000~10,000,000 0.975 5,000,000~10,000,000 0 10,000,000~20,000,000 0.975 10,000,000~20,000,000 0 20,000,000~40,000,000 0.95 20,000,000~40,000,000 0 40,000,000~100,000,000 0.9 40,000,000~100,000,000 0 >100,000,000 0 >100,000,000 0 Introduction to discount rates In multi-currency margin mode and portfolio margin mode, different crypto in cross-margin positions

Specific adjustments are as follows: Assets Before After Tiers (USD) Discount rates Tiers (USD) Discount rates SUI 0~250,000 0.8 0~1,000,000 0.85 250,000~500,000 0.7 1,000,000~2,000,000 0.75 500,000~1,000,000 0.5 2,000,000~4,000,000 0.5 >1,000,000 0 >4,000,000 0 PEOPLE, LUNC, TRB, SATS 0~50,000 0.5 0~250,000 0.8 >50,000 0 250,000~500,000 0.7 500,000~1,000,000 0.5 >1,000,000 0 Introduction to discount rates In multi-currency cross margin mode and portfolio margin mode, different currencies in cross

Trading pair Maker fee Taker fee DAI-USDT 0% 0% PYUSD-USDT 0% 0% USDC-USDT 0% 0% USDG-USDT 0% 0% *Zero-fee pairs may not be available in all jurisdictions. If such service or feature is not available in your jurisdictions, then terms specific to such service or feature do not apply to you.Questions? We encourage customers to review these changes and adjust trading strategies as needed. For more details, please contact Customer Support.

Learn more: /en/help-center/13974672356237 Specific adjustment details are as follows: Asset Before After Tier (USD) Discount rate Tier (USD) Discount rate USDK 0~5,000,000 1 0 0 5,000,000~10,000,000 0.975 10,000,000~20,000,000 0.975 20,000,000~40,000,000 0.95 40,000,000~100,000,000 0.9 >100,000,000 0 Discount rates overview In multi-currency cross margin mode, different currencies in cross margin accounts can be converted into their USD value and used as margin.

) Maintenance margin ratio Min. initial margin ratio Max. leverage 1 0 1,000 1.00% 1.30% 75 2 1,001 2,500 1.50% 2.00% 50 3 2,501 5,000 2.00% 5.00% 20 4 Increase by 5,000 conts from the previous tier Increase by 5,000 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier LUNAUSDT perpetual swap Tier Min. amount (Cont) Max. amount (Cont) Maintenance margin ratio Min. initial margin ratio Max. leverage 1 0 3,500 1.00% 1.30%

Adjustment of discount Asset Before After Tier (USD) Discount rate Tier (USD) Discount rate XMR, DASH, ZEC 0-250,000 0.8 0 0 250,000-500,000 0.7 500,000-1,000,000 0.5 > 1,000,000 0 ZEN 0-50,000 0.5 0 0 > 50,000 0 Discount rates overview In multi-currency cross margin mode, different currencies in cross margin accounts can be converted into their USD value and used as margin.

margin ratio Min. initial margin ratio Max. leverage 1 0 200 0.80% 1.30% 75 2 201 1,000 1.00% 2.00% 50 3 1,001 2,500 1.50% 2.50% 40 4 Increase by 2,500 conts from the previous tier Increase by 2,500 conts from the previous tier Increase by 0.5% from the previous tier Increase by 0.5% from the previous tier Max. leverage of the tier BSVUSDT futures Tier Min. amount (Cont) Max. amount (Cont) Maintenance margin ratio Min. initial margin ratio Max. leverage 1 0 20 1.00% 1.30% 75 2 21 50 1.50% 2.00%

Adjustment of discount rate Crypto Before After Tier (USD) Discount rate Tier (USD) Discount rate ZK 0 - 50,000 0.5 0 0 > 50,000 0 OKX team May 31, 2024