# CRO(Crypto Coin) * Issue Time 2018-11-14 * Total Supply 30,263,013,692 * Circulation 25,263,013,692 * White paper * Website [www.crypto.com](http://www.crypto.com) * Block Explorer 0xa0b73e1ff0b80914ab6fe0444e65848c4c34450b Crypto.com Chain is a ground-breaking high performing and secure public blockchain solution powering instant crypto payment transactions between customers and merchants, anywhere, for free. Crypto.com Chain Token (CRO) is the cross-asset intermediary currency settlement on the Crypto.com Chain. Token Use： Cross-asset Intermediary - CRO Token will be the native Crypto.com Chain token that enables cross-asset intermediary currency settlement. Block Transaction Fee Settlement - All network participants writing transactions on the Crypto.com Chain will have to use CRO Token to settle block transaction fees. Node Incentive - All participating nodes in the Crypto.com Chain will be rewarded in CRO Token for processing and validating transactions on the network; each node will need to stake a fixed minimum amount of CRO Token (varies by node types) in order to contribute to the network. Cost Saver - Customers choosing to pay with CRO directly will transact with minimal fees. {% hint style="info" %} Trade on ZKE Exchange：; Twitter： Telegram： {% endhint %} --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://help.zke.com/symbol/cro-crypto-coin.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.