This token represents Wrapped Bitcoin (WBTC), which has been transferred from the Ethereum network to the IoTex network via the IoTube Bridge. It is listed separately not only due to the distinct roles played by the Ethereum and IoTex networks but also to clarify the responsibility for the bridged token. Since IoTube Bridge manages this asset on the IoTex network, the original Bitcoin project is not responsible for any issues or vulnerabilities that may arise with the bridged token, such as security breaches or governance changes. This ensures precise tracking and management of assets within the IoTex network's liquidity pools, governance structures, and technical infrastructure.