On March 22, 2019, Smile-Expo will organize the fifth annual Blockchain Conference in Prague.
The main participants are IT developers, entrepreneurs, investors, software and hardware manufacturers.
Its all about banking systems, trading and media.
2019 年 3 月 22 日，Smile-Expo 将在布拉格举办第五届年度区块链大会。
主要参与者是IT开发者、企业家、投资者、软硬件制造商。
一切都与银行系统、交易和媒体有关。