The software has free[5] and paid (NANO Antivirus Pro) versions.
NANO Security is a Russian company founded in 2009 by a team which has developed and implemented antivirus software since 2003.
[9][10] NANO Antivirus failed to pass the VB100 certification on the first attempt, but has since earned five consecutive VB100 awards.
[12][13] NANO Antivirus is integrated into the following online scanners: VirusTotal,[14] OPSWAT Metadefender,[15] and VirScan.org as Engine Supplier and certified partner.
[16][17] The technologies of NANO Security are patented in Europe, USA, Russia, China and other countries.