Claims of coins being worth millions of dollars each should be approached with caution and skepticism.
While there are certainly valuable and rare coins in existence, reaching such astronomical values is extremely uncommon and typically requires exceptional circumstances
It's always important to verify such claims with reputable sources in the numismatic community or with expert appraisers.
Without concrete evidence and authentication, it's difficult to confirm the accuracy of these valuations.
If you're interested in rare coins or numismatics, I can provide more information about notable examples and how their values are determined.
Claims of coins being worth millions of dollars each should be approached with caution and skepticism.