That's because it's difficult to compete with Bitcoin on proof-of-work. Instead, they have to cut corners and create unsecure PoS money from thin air. There ar

That's because it's difficult to compete with Bitcoin on proof-of-work. Instead, they have to cut corners and create unsecure PoS money from thin air. There are new PoW cryptocurrencies such as Grin (https://grin.mw https://grin.mw)