Dear Users:
To provide more futures trading options and enhance the trading experience, the ICOIN Futures platform will officially launch KAT/USDT and RIVER/USDT U-margined perpetual contracts on April 24, 2026, at 14:00 (UTC+8). RIVER/USDT will support leverage of up to 150x.
KAT/USDT Introduction:
Katana is a DeFi blockchain designed to generate real revenue and recycle it into deep liquidity and sustainable yields to reward users. Use the Katana App now to easily experience lending and trading on Katana. By staking KAT to receive vKAT, users can direct incentive distribution and earn fee revenue from the pools they support.
RIVER/USDT Introduction:
River is building a chain-abstracted stablecoin system that enables cross-chain collateral, yield, and liquidity — without the need for bridging. Powered by the omni-CDP stablecoin satUSD, users can natively access yield, leverage, and scalability across different ecosystems.
More information about the above perpetual contract trading pairs is shown in the table below:
| KAT/USDT(Handling fee：maker0.04%take0.04%） | ||||
| face value：10 | price accuracy：0.00001 | |||
| gear | Leverage multiple | Maximum position nominal value | Maintain margin ratio | Maximum opening margin |
| 1 | 75 | 7500000 | 0.80% | 100000 |
| 2 | 50 | 7500000 | 1.00% | 150000 |
| 3 | 20 | 10000000 | 2.50% | 500000 |
| 4 | 10 | 15000000 | 5.00% | 1500000 |
| 5 | 5 | 25000000 | 10.00% | 5000000 |
| 6 | 4 | 40000000 | 12.50% | 10000000 |
| 7 | 2 | 60000000 | 25.00% | 30000000 |
| 8 | 1 | 500000000 | 50.00% | 500000000 |
| RIVER/USDT(Handling fee：maker0.04%take0.04%） | ||||
| face value：0.1 | price accuracy：0.001 | |||
| gear | Leverage multiple | Maximum position nominal value | Maintain margin ratio | Maximum opening margin |
| 1 | 150 | 1500000 | 0.40% | 10000 |
| 2 | 125 | 3750000 | 0.48% | 30000 |
| 3 | 100 | 5000000 | 0.60% | 50000 |
| 4 | 50 | 7500000 | 1.00% | 150000 |
| 5 | 20 | 10000000 | 2.50% | 500000 |
| 6 | 10 | 15000000 | 5.00% | 1500000 |
| 7 | 5 | 25000000 | 10.00% | 5000000 |
| 8 | 4 | 40000000 | 12.50% | 10000000 |
| 9 | 2 | 60000000 | 25.00% | 30000000 |
| 10 | 1 | 500000000 | 50.00% | 500000000 |
For more contract details, please refer to: “Perpetual Contract Fee Rates and Maintenance Margin Tier Parameters (II)”
At that time, you can participate in trading via the ICOIN official website or APP to seize market opportunities.
Risk Warning:
Based on market fluctuations and risk conditions, ICOIN may dynamically adjust important parameters of the above contracts, including but not limited to: minimum price tick, maximum leverage, initial margin, maintenance margin rate, etc.
Please stay updated with platform announcements and manage your trading risks prudently. Thank you for your support and trust in ICOIN!
ICOIN Team
April 24, 2026
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