TechFlow news, on October 24, HashKey Chain announced a partnership with advertising technology project Advertising Time Trace (abbreviated as ATT Global). The two parties will explore the authentication and circulation of advertising-related RWAs (Real World Assets), promoting the digitization and valuation of physical advertising assets on-chain.
This collaboration marks the first joint initiative between HashKey Chain and ATT Global in the field of advertising—a high-frequency, fragmented, and non-standard asset domain—aiming to explore how public blockchains can provide technical support for credible asset authentication and efficient circulation.




