Now tnt has been modified, and growth funds can be purchased before level 35, and funds of corresponding levels can be collected after purchase, and can be collected before level 30.
Gold coins in tnt can have the following functions
Buy tanks, mecha, competitive, replica mode props, such as frozen bombs, single stealth.
In the prop mode, you can shake the prop with a phone bill of 100 gold coins.
Gold coins are needed to upgrade the Titan mine building.
It takes gold coins to hire employees to develop minerals.
Gold coins are needed for strengthening chips and synthesizing chips.
I hope the above can help you and have a good game.