you could also

Posted by crowboy on Sunday, 17. April 2011 at 20:35 Bali Time:

In Reply to: Good tip! my method... posted by Kolokan on Thursday, 14. April 2011 at 19:02 Bali Time:

use scissors & cut off part of the note. The 10000rp note is now bluish so unless you are color blind.........