Play Armygrid for Free – it is not even pay-2-win! Totally free!
By attacking enemies, you will start dropping Coins.
Unlock Market by reaching Maze-2 (in ~1 hour of gameplay).
Sell the Coins via Market for Credits to other players.
There are so many ways to spend Coins, players will buy them!

When you get Credits, go to Inventory and transfer to Global Account.
Then log in to your Global Server account at ARMYGRID.COM.
Then go to Profile and Connect with Stripe – to get money there.
Then go to Global Server Marketplace and list your Credits for $ Sale!
And wait until someone purchases your Credits!

Game Owner purchases Credits from players occasionally!

Credits can be gained not only by selling Coins:
You may drop Orange Item valued $10+ which is the most valuable!
Only the most active players getting Orange items occasionally.