[2021-01-07] DGB대구은행, 블록체인 DID 기반 모바일 사원증 발급 조세일보 0 13 2021.01.07 16:57 http://www.joseilbo.com/news/news_read.php?class=51&uid=414254 + 0 http://www.joseilbo.com/Contents/rss/rss_total.php + 0