COW
1. A cryptocurrency or token named "Cow Coin"
Some crypto projects use themed names, and "Cow Coin" could be a novelty or meme-based token.
2. A physical commemorative coin featuring a cow
Some countries release coins with animals (including cows) for collectors or special editions.
3. A game or in-app currency called "Cow Coin"
It might be from a farming game or mobile app where cows or livestock are part of the gameplay.