Click the big coin or click space to earn Scratch Coins. You can upgrade the Scratch Coins you get per click and how much you get per second by selecting the buttons on the right-hand side. On the left-hand side, you can find your stats and the high score of the player with the most clicks. For the save codes, you have to click the Save Progress button to show the save code. Then copy the code to your clipboard to use at a later time. To load progress, click the Load Progress button, then paste the progress code you copied for the enter save code.
A big thanks to Griffpatch for the tutorials. Thanks to Adventure Capitalist for the music. Updates: 03/27/2024: background redesign, coins come out of the big coin when clicked, and 2x booster for 10 seconds every 4-5 minutes and coin + counter turn colorful, and background speeds up 2x boost idea from MysteryMan789 04/02/2024: Coin movement changes