It pays to understand supply. 

Current supply of various currencies:

: 18,853,231

Ethereum*: 118,000,000

Solana*: 507,368,058

Cardano: 33,250,650,235

DOGE*: 131,827,955,812 

Australian Dollar*: 1,520,000,000,000

SHIBA INU: 394,796,000,000,000

*No maximum supply.