According to the inter-chain pulse news, in the first quarter of 2019, IEO, ICO, and STO gradually became the three pillars. From the perspective of financing amount, the financing of cryptocurrency. In the first half of 2019, the total financing of the three financing methods was US$2.59 billion. The sharp increase in data in May was due to Bitfinex's $1 billion IEO project LEO, which was used as a working capital for the US government to freeze $850 million. If the special item of Bitfinex in May is excluded, the financing situation of cryptocurrency in the first half of 2019 will basically show a steady development trend, with a monthly average of 265 million US dollars. However, the total amount of financing in June fell slightly, compared with the May data (excluding Bitfinex), which fell 15.47%. As mentioned in the report released at the end of May, there were 583 blockchain financing projects in the first half of 2019, of which 69% belonged to ICO; 21% belonged to IEO; 10% belonged to STO.