Coins are basically the currency of C.A.T.S.
Uses 
Edit
You use coins to fuse and to skip quick fights that are too tough.
Got By Edit
You can purchase coins with gems, get them from boxes, or sell parts for coins.
You can also get coins from the league and for each championship win.
The table below is the selling price of level-1 non-toolbox parts.
| Part Quality | Wooden 1-Star | Wooden 2-Star | Wooden 3-Star | Wooden 4-Star | Wooden 5-Star | Metal 1-Star | Metal 2-Star | Metal 3-Star | Metal 4-Star | Metal 5-Star |
| Sell Price | 1287 | 1782 | 2376 | 3069 | 3861 | 4752 | ||||
| Part Quality | Military 1-Star | Military 2-Star | Military 3-Star | Military 4-Star | Military 5-Star | Golden 1-Star | Golden 2-Star | Golden 3-Star | Golden 4-Star | Golden 5-Star |
| Sell Price | 5742 | 6831 | 8019 | 9306 | 10692 | 12177 | 13761 | 15444 | 17226 | 19107 |
| Part Quality | Carbon 1-Star | Carbon 2-Star | Carbon 3-Star | Carbon 4-Star | Carbon 5-Star | |||||
| Sell Price | 21087 | 23166 |
The table below is the fusing cost of level-1 non-toolbox parts. (Magic bonuses don't affect cost)
| Part Quality | Wooden 1-Star | Wooden 2-Star | Wooden 3-Star | Wooden 4-Star | Wooden 5-Star | Metal 1-Star | Metal 2-Star | Metal 3-Star | Metal 4-Star | Metal 5-Star |
| Fuse Cost | 375 | 600 | 2700 | 3600 | 4650 | 5850 | 7200 | |||
| Part Quality | Military 1-Star | Military 2-Star | Military 3-Star | Military 4-Star | Military 5-Star | Golden 1-Star | Golden 2-Star | Golden 3-Star | Golden 4-Star | Golden 5-Star |
| Fuse Cost | 8700 | 10350 | 12150 | 14100 | 16200 | 18450 | 20850 | 23400 | 26100 | 28950 |
| Part Quality | Carbon 1-Star | Carbon 2-Star | Carbon 3-Star | Carbon 4-Star | Carbon 5-Star | |||||
| Fuse Cost | 31950 | 35100 |
