If you answer all the questions correctly, you will have a 10% chance of winning a rare NFT. (3) Season 3 will last for 7 days, and the progress of each DApp interactive quest will reset at 23:59 (UTC+8) everyday.

The N in T+N is the number of days the restriction lasts: T+1 - restriction lasts 1 day T+3 - restriction lasts 3 days T+7 - restriction lasts 7 days This restriction applies only to the affected assets and doesn't impact your ability to use other platform features, including trading and financial services. Any funds exceeding the order amount can also be withdrawn and sold via P2P without restriction.Why does OKX apply T+N (T+1/T+3/T+7) security protection for buying crypto?

1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier AEVO 1 0.800 0.700 2 0.750 0.600 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier AGLD 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier AIDOGE 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious

15,000 19.00% 33.33% 3 100 19.00% 33.33% 3 4 20,000 20.00% 33.33% 3 150 20.00% 33.33% 3 5 30,000 21.00% 33.33% 3 200 21.00% 33.33% 3 6 40,000 22.00% 33.33% 3 250 22.00% 33.33% 3 7 50,000 23.00% 33.33% 3 300 23.00% 33.33% 3 8 60,000 24.00% 33.33% 3 350 24.00% 33.33% 3 9 70,000 25.00% 33.33% 3 400 25.00% 33.33% 3 10 80,000 26.00% 33.33% 3 450 26.00% 33.33% 3 11 90,000 27.00% 33.33% 3 500 27.00% 33.33% 3 12 100,000 28.00% 33.33% 3 550 28.00% 33.33% 3 Learn more: Position tiers Risk disclaimer Users'

API3 1 0.700 0.800 2 0.500 0.700 3 0.400 0.650 4 Decrease by 0.1 from the previous tier Decrease by 0.05 from the pervious tier ARB 1 0.850 0.900 2 0.820 0.880 3 0.760 0.840 4 Decrease by 0.03 from the previous tier Decrease by 0.02 from the pervious tier BABY 1 0.850 0.800 2 0.790 0.775 3 0.760 0.750 4 Decrease by 0.03 from the previous tier Decrease by 0.05 from the pervious tier BARD 1 0.700 0.850 2 0.500 0.790 3 0.400 0.760 4 Decrease by 0.1 from the previous tier Decrease by 0.03 from the pervious

AGLD 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier AIDOGE 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier APE 1 0.800 0.850 2 0.700 0.790 3 0.650 0.760 4 Decrease by 0.05 from the previous tier Decrease by 0.03 from the pervious tier AVAX 1 0.850 0.900 2 0.835 0.890 3 0.820 0.880 4 Decrease by 0.03 from the previous tier Decrease by 0.02 from the

3 0.65 0.76 4 Decrease by 0.05 from the previous tier Decrease by 0.03 from the previous tier BIO 1 0.85 0.80 2 0.82 0.70 3 0.76 0.65 4 Decrease by 0.03 from the previous tier Decrease by 0.05 from the previous tier CHZ 1 0.85 0.80 2 0.82 0.70 3 0.76 0.65 4 Decrease by 0.03 from the previous tier Decrease by 0.05 from the previous tier CRV 1 0.80 0.85 2 0.70 0.82 3 0.65 0.76 4 Decrease by 0.05 from the previous tier Decrease by 0.03 from the previous tier DOT 1 0.90 0.85 2 0.89 0.82 3 0.88 0.76

0.99 0.98 0.97 0.96 0.95 0.94 0.93 0.92 0.91 0.9 Below 0.8 Tier 1: 0 - 1,000,000 USD 0.5% 0.5% 1% 2% 3% 5% 10% 15% 20% 25% 30% 40% Tier 2: 1,000,000 - 5,000,000 USD 1% 1.5% 2% 3% 4% 6% 12% 18% 21% 27% 30% 40% Tier 3: 5,000,000 - 10,000,000 USD 1.5% 2% 3% 4% 5% 10% 15% 21% 24% 30% 30% 40% Tier 4: 10,000,000 - 20,000,000 USD 2% 3% 4% 5% 6% 12% 18% 24% 30% 30% 30% 40% Tier 5: 20,000,000 - 30,000,000 USD 3% 4% 5% 6% 7% 15% 21% 27% 30% 30% 30% 40% Tier 6: 30,000,000 - 40,000,000 USD 4% 5% 6% 7% 8% 17%

0.500 3 0.760 0.400 4 Decrease by 0.03 from the previous tier Decrease by 0.1 from the pervious tier BIGTIME 1 0.800 0.700 2 0.700 0.500 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier BIO 1 0.800 0.700 2 0.750 0.600 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier BOME 1 0.800 0.700 2 0.750 0.600 3 0.650 0.400 4 Decrease by 0.05 from the previous tier Decrease by 0.1 from the pervious tier BONK 1 0.850

When you create an MPC wallet, 3 private key shares will be generated: Share 1 : generated by your MPC wallet Share 2 : generated and stored on your device Share 3 : generated by your device, encrypted, and backed up to your device's cloud When you're completing your transaction, you're required to have both Share 1 and Share 2 to generate a complete private key and Share 3 as your backup private key share. 3 private key shares will be generated and stored separatelyHow do I back up my wallet?

FIL, NEAR deposits will be available from 3:00 am UTC on Dec. 3, 2020. 2. FIL, NEAR spot trading pairs will be available as follows: FIL/USDT: Dec. 3, 2020 at 6:00 am UTC FIL/BTC: Dec. 3, 2020 at 7:00 am UTC FIL/ETH: Dec. 3, 2020 at 7:00 am UTC 3. NEAR/USDT: Dec. 3, 2020 at 6:00 am UTC NEAR/BTC: Dec. 3, 2020 at 7:00 am UTC NEAR/ETH: Dec. 3, 2020 at 7:00 am UTC 4. FIL, NEAR withdrawal will be available from 10:00 am UTC on Dec. 4, 2020.

CFX deposits open at 3:00 am UTC on March 3 2. CFX spot trading: *CFX/USDT opens at 5:00 am UTC on March 3 3. CFX withdrawals open at 10:00 am UTC on March 4 You can learn more about Conflux here.

Tiered position limits Tier Max open positions (Contracts) MMR IMR Max leverage 1 500 5.00% 20.00% 5 2 4,000 15.00% 25.00% 4 3 7,500 19.00% 33.33% 3 4 10,000 20.00% 33.33% 3 5 15,000 21.00% 33.33% 3 6 20,000 22.00% 33.33% 3 7 25,000 23.00% 33.33% 3 8 30,000 24.00% 33.33% 3 9 35,000 25.00% 33.33% 3 10 40,000 26.00% 33.33% 3 11 45,000 27.00% 33.33% 3 12 50,000 28.00% 33.33% 3 2.

Tiered position limits Tier Max open positions (Contracts) MMR IMR Max leverage 1 1,000 5.00% 20.00% 5 2 8,000 15.00% 25.00% 4 3 15,000 19.00% 33.33% 3 4 20,000 20.00% 33.33% 3 5 30,000 21.00% 33.33% 3 6 40,000 22.00% 33.33% 3 7 50,000 23.00% 33.33% 3 8 60,000 24.00% 33.33% 3 9 70,000 25.00% 33.33% 3 10 80,000 26.00% 33.33% 3 11 90,000 27.00% 33.33% 3 12 100,000 28.00% 33.33% 3 3.

Tiered position limits Tier Max open positions (Contracts) MMR IMR Max leverage 1 1,000 5.00% 20.00% 5 2 8,000 15.00% 25.00% 4 3 15,000 19.00% 33.33% 3 4 20,000 20.00% 33.33% 3 5 30,000 21.00% 33.33% 3 6 40,000 22.00% 33.33% 3 7 50,000 23.00% 33.33% 3 8 60,000 24.00% 33.33% 3 9 70,000 25.00% 33.33% 3 10 80,000 26.00% 33.33% 3 11 90,000 27.00% 33.33% 3 12 100,000 28.00% 33.33% 3 2.