: Your garage, tanks, and gold balance are synced with Wargaming servers every time you log in. Any "visual" change made by a mod to show more gold on your screen will fail when you actually try to spend it because the server will reject the transaction.
How to buy in-game gold for World of Tanks Blitz in the Premium Shop World of Tanks Blitz Mod APK v9.3.0.970 (Unlimited Gold)
Instead of risking your security, use the official methods supported by Wargaming : : Your garage, tanks, and gold balance are
: Participate in special missions, battle passes, and tournaments that offer gold as a reward. : Your garage