Bangladesh Computer Council (BCC) has its Blockchain Technology running on National Data Center (NDC) in a private network. BCC prevents distortion of various digital information like admit cards of eRecruitment system, BKIICT training certificates by storing those admit cards and certificates in BNDA Blockchain. One can easily verify his admit card issued by eRecruitment system, certificate from BKIICT by scanning the QR code on it.