The coin can be upgraded through a variety of different challenges completed during the operation.
After the operation has concluded, operation coins will remain in the player's inventory, but can no longer be upgraded.
In Counter-Strike: Global Offensive, coins are rewarded for achieving a milestone or being a part of an operation.
While Valve has taken steps to address its bulbous library, the influx of new games (1518 so far in 2015) has far outpaced their ability to keep up. However, whenever I try to update it (first time use), it just displays the update window, sits at 0% and then vanishes a couple of seconds later.I did an uninstall/re-install and re-downloaded the installer and did the same thing, but these don't work.I'm sure Steam never updates at all since it refuses to run, and just keep displaying the update window when I try to launch Steam.I use Windows 7 Professional 32-bit on Mac Book 13-inch dual-boot.