[Churchillspirit]

Our notes in England are different widths for different values.

I have often wondered how blind people in the US distinguish one bill from another.

[sittnick]

Our notes in England are different widths for different values.

I have often wondered how blind people in the US distinguish one bill from another.

I suspect that they cannot. Unfortunately, blind people are going to be largely at the mercy of merchants decency when ringing up totals anywhere. That would include credit/debit card purchases.