Digital currency transactions allow users to convert existing digital currencies into other digital currencies. The entire transaction does not involve any legal tender. Because of the relatively loose regulation, the mainstream digital currency trading platform also opened this function.Digital Asset Exchange (DAE) is a platform for matching transactions between digital currencies, digital currencies and legal currencies. It is the main place for encrypting the circulation and price determination of digital currency transactions. Currency Exchange,Digital Currency Exchange,Virtual Digital Currency Exchange,Display Currency Exchange China youbi digital assets limited , http://www.ubcoinchina.com
Recently, LEDON launched the company's first OLED lighting display module prototype. The prototype includes two series LUREON and LUCEOS.
LEDONOLED Lighting is a joint venture between the Austrian Zumbotel Group and the Fraunhofer IPMS Institute (Fraunhofer Photonic Microsystems Research Institute) to develop and produce OLED lighting modules.
LEDON indicates that the module has great flexibility in the electronic data bus system and supports large-area lighting layout. The bus can be configured with DALI or DMX systems, allowing simple and efficient connections between different sub-elements.
The LUREONOLED lighting module is a giant, 100x100 cm2 and 100x50 cm2, which can be easily integrated into a large-area lighting system. LUCEOS is a hexagon, and the module is finished with OSRAM's ORBEOSCDW-031 OLED. 
Compared with traditional stock exchanges, digital asset trading platform not only matches transactions, but also plays the role of market maker and investment bank. The role of the market maker in the trading platform can increase the liquidity of the market, and the trading platform can earn the transaction price difference. The role of the investment bank of the trading platform is to provide services such as issuance and underwriting of digital currency, from which the trading platform collects money fees, or collects deposits in the form of community voting of the trading platform.