Remember the T-29 (tier 3 Soviet premium tank) that we were supposed to get as a gift for WoT’s 7th birthday? Now the developers are considering to use it for a collaboration with Kaspersky Lab. The decision is not final, it might change in the future.
In 2016 there was another collaboration if anyone remembers, with Kaspersky releasing a WoT edition antivirus, and also giving the possibility for RU players to get the Pz.Kpfw. IV Schmalturm.
In 2014, another collaboration was made, with the KV-220 and the Curtiss Model 81A-1 being given for buying an antivirus license.
Needless to say, you cannot get the tank on EU, NA or ASIA. Our friends at WoT Info NL asked them: