WG recently updated their World of Warships and arranged a giveaway for all players. On purpose or not, but WoT players can benefit from this generous gesture as well. The due date is the 10th of May, so do not waste your time.
1. Go to WoWs website;
2. Click "PLAY FOR FREE" in the right upper corner of the screen;
2.b Log into your wargaming account if needed;
3. Download game.
4. Install the game.
5. Log into the game using your wargaming account (the one you use for WoT).
6. Play one battle.
You will be rewarded with 3 days of premium. Use them wisely.
You may encounter information stating that in order to get the reward you have had to be an active WoWs player for the last 2 months. That's not true, here is the official statement: