Overwatch 2 Coins are the virtual currency used in Overwatch 2 (OW2). You can spend Overwatch Coins on any in-game purchase in Overwatch. This includes the Battle Pass and items that are available through the in-game shop, such as skins, emotes, victory poses, voice lines, sprays, and highlight intros.
Overwatch Coins cost roughly £0.84 for 100. If you want to buy 1.000 Overwatch Coins, that will cost £8.39. Similarly, 2.000 Overwatch Coins cost £16.79 and 5.000 Overwatch Coins cost £42.99.