Some countries maybe, but you can look at https://bsov.io/markdollars to see more info about "Marking your US Dollars - Is it legal?"
Some countries maybe, but you can look at https://bsov.io/markdollars to see more info about "Marking your US Dollars - Is it legal?"
RE: Fight Inflation - Make your Mark on the US Dollar + Contest: 10,000 BSOV + 0.25 ETH in the prize pool