Hi guys , recently I was interested in tokens with airdrops but what are they finally ? Could someone help me please ? 
You'd better read some articles like this.
https://www.bbva.com/en/what-is-a-token-and-what-is-it-for/
Here is explanation, implementation and examples.
Or watch videos on Youtube. For ex., this:
https://www.youtube.com/watch?v=XatEoU36U-o
https://www.youtube.com/watch?v=uZKVHqjw0gY
https://www.youtube.com/watch?v=iVeenkfa-0s
Don't thank me
