Here is the design for a physical 1oz 999 fine silver maxcoin "cryptobullion" round that will have a face value of 50 MAX.
If they haven't been minted yet - I would highly recommend the designer double-check the path of the '50 MaxCoin' at the top. The curvature suggests that it is not centered on the coin.
( If they
have been minted - I suppose they could become collector's items IF the design is corrected later

)
As an aside - but this is a personal preference - the text should merely flow along the path, not be distorted according to the curvature; right now the text gets pinched toward the center.