This was started years ago (prior to high quality color copiers) to help distingish between original signatures (blue ink) and copies (black in color).
What is the value of a us blue ink 2 dollar certificate
Yes. Dark blue and black ink can be written on checks.
You are not supposed to. It's supposed to be blue or black ink only!
QWR,Written Request ,original documents,note,sell,assignment, abd blue ink signatures.
Black ink
If the blue ink is the kind you use in your desktop printer, the ink will diffuse faster. The kind of ink they use to print newspapers will never diffuse.
Using black and blue ink shows proffesialism, because your work will look more neat and professional when avoiding the use of colored ink. So when writing a formal letter by hand use black or blue ink.
blue ink is blue... not red
Does_it_matter_what_color_ink_a_notary_uses_for_its_signature
evaporation
Blue and black mainly.
You can use distillation and evaporate the water out, which will leave behind whatever made the ink blue.
Because censors used to use blue ink to colour out slang.
No. they have INK in them. eg. blue ink,red ink,
Yes fountain ink pen is allowed, however use only black or blue ink.
A us noTe with blue ink is backed by silver
sea green goes well with ink blue