Foresight News reports that HashKey Global has launched U-based Ponke (PONKE) perpetual contracts, with a contract value of 10 PONKE, supporting a maximum leverage of 10 times, and a funding fee cap of +0.75%/-0.75%, settled every 8 hours. Foresight News reports that HashKey Global has launched U-based Ponke (PONKE) perpetual contracts, with a contract value of 10 PONKE, supporting a maximum leverage of 10 times, and a funding fee cap of +0.75%/-0.75%, settled every 8 hours.