Simply link your Minion Masters game with your Twitch account and watch a streamer who has also linked their account.
Drops have a chance to happen after a streamer wins a game. Drop rewards are claimed on log in.
1. Reach level 6 in Minion Masters
2. Open the Settings menu (ESC)
3. Click Streamer Rewards button
4. Click Connect to Twitch button
Each Drop contain: 100 Gold
(There is a small cooldown of 5 minutes before you can receive another)