Special serial numbers on canadian banknotes
Here's a list of special serial numbers on canadian banknotes. Generally, it increases the value of the banknote.
You can search a specific serial number to find if it's a special one.
More special serial numbers on canadian banknotes
Repeaters serial number notes have a repetition of the same number(s). Ultimately, possibilities ABCDEAB (5 digits) and ABCDEFA (6 digits) could be seens as a repeater, but the demand for such number is too low to keep them.
The single digit repeater is a Solid and the 2 digits repeater is a radar.
Serial number made of 1's and 0's. The value of these banknotes is currently low.