The last five numerals/letters come up the same if I change the single letter/numeral and come back to the first. 1ForTheMoney444444444444443yCnh1H
What's the purpose of these? (Yes, I can see it says
burn - really? Just throw away
BTC ?)
*edit* Last between
five and
seven numbers/letters
The last few symbols are the checksum. It can be used to check if there is a typo in the address.