Bihu announced the launch of the one-stop smart advertising platform, and the advertising fee is paid by the token KEY. Coin Hu said that advertising is the realization of the attention of the currency platform, so it is also an important part of the circulation of KEY in the currency ecosystem. Real-name ad browsing users receive 45% of the advertising fee, and the received KEY is locked; the platform operator receives 50% of the advertising fee. Before April 30, 2021, the platform operator will voluntarily give up claiming this part of the revenue, and Direct destruction; the remaining 5% is destroyed. In addition, this time the online advertising function of Huhu is a trial version, and Huhu will iterate based on user feedback and suggestions.