We are finding millions of blocks but why ?

[dorhug121]

Why the cost of those blocks are so high ? Why we are creating those blocks ? What they are going to do with them ?

[BurtW]

Start here:  https://bitcoin.org/en/how-it-works

[kuusj98]

Because Bitcoin is a cryptoconcurrency and to function it needs blocks in which it can pack transactions to verify them and to keep the blockchain moving.
If people don't mine the chain stops.

[redsn0w]

Because Bitcoin is a cryptoconcurrency and to function it needs blocks in which it can pack transactions to verify them and to keep the blockchain moving.
If people don't mine the chain stops.*

and bitcoin will dead , if no one mine  the TX will not confirmed and this is equal to the dead of the first crypto-coin (bitcoin).