DDNANNOUNCEMENTDDN will officially log on COINBIG (www.coinbig.com), can top-up at 15:00 on December 5th,2018(UTC+8), and DDN/USDT trading pair will be…Dec 5, 2018Dec 5, 2018
DDNDDN has obtained a trusted blockchain assessment certificateOctober 9th: DDN (Data Delivery Network) has obtained a trusted blockchain assessment certificate. At the same time, the certificate is…Oct 9, 2018Oct 9, 2018