digital currencies and payment systems ppt, Block

1. Debut Debut: Emphasize "debut", including the first release and display of new products, technologies, services, formats and models.The first-time economy began with the "first store economy". In 2015, Shanghai took the lead in proposing to seize the first store economy. Compared with the first store economy, the connotation of the first-time economy is richer. The starting economy emphasizes the whole process of chain development, which not only brings short-term effects such as new product release activities and brand display to the city, but more importantly, it forms an industrial ecosystem around new products, new formats, new models, and the gathering of first stores and headquarters, and gradually builds a complete system network of new product research and development, release, display, promotion and sales.Today's first economic concept broke out against the trend, with more than 10 constituent stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman. In addition, more than 10% of the relevant stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman, such as Bai Xinglong, Aoya, Hanyi and Silk Road Vision, have daily limit, and in addition, Bai Xinglong, Aoya and Luoman have daily limit.

2. Chain development Chain development: not only pay attention to the first activity, but also emphasize the whole chain development process, including the complete system of new product research and development, release, display, promotion and sales.Today's first economic concept broke out against the trend, with more than 10 constituent stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman. In addition, more than 10% of the relevant stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman, such as Bai Xinglong, Aoya, Hanyi and Silk Road Vision, have daily limit, and in addition, Bai Xinglong, Aoya and Luoman have daily limit.Today's first economic concept broke out against the trend, with more than 10 constituent stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman. In addition, more than 10% of the relevant stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman, such as Bai Xinglong, Aoya, Hanyi and Silk Road Vision, have daily limit, and in addition, Bai Xinglong, Aoya and Luoman have daily limit.

Today's first economic concept broke out against the trend, with more than 10 constituent stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman. In addition, more than 10% of the relevant stocks such as Aofei Entertainment, Lisheng Sports, Dafeng Industrial, Tianxiaxiu and Luoman, such as Bai Xinglong, Aoya, Hanyi and Silk Road Vision, have daily limit, and in addition, Bai Xinglong, Aoya and Luoman have daily limit.1. Debut Debut: Emphasize "debut", including the first release and display of new products, technologies, services, formats and models.Third, the development of the starting economy