"There will be a maximum of 255 Million coins ever created.


This is Pre launch RadiumX blockchain.


Specification
Coin Name: RadiumX
Symbol: RDX
Coin Type: PoW
Algorithm: X16S
Block Time: 1 Minute
Block Reward: 5000 RDX
Halving Schedule: Every 2.1M Blocks (Approximately every 4 years)
Max Supply: 255 Billion"

which is it? billion or million or max supply?