The TouchCon project aims to build the TouchCon ecosystem and has established a total of three solutions:The Ad Marketing Platform plays a role in creating an ecosystem;The TOC Mobile Application supports payment and remittance, and has the function of maintaining the ecosystem;BitbigbangExchange Solution stabilizes the ecosystem for convenient and secure trading support.The TouchCon project integrates QR Data Code on the blockchain based on Ethereum, thereby enhancing interaction with the real world, and holding infinite value. Its value is mainly reflected in the expansion of the self-developed two-dimensional three-dimensional code, which integrates QR Data Code into the Ad Marketing Platform in advertising. TOC tokens are mainly used as payment methods for related products and services....