The paper that binds money is called banknote paper. Banknote binding paper is a paper used for binding bank notes, usually 50 cm long and 30 cm wide, made of cotton paper, currency paper, kraft paper, etc. The commonly used banknote paper is cotton paper currency binding strip, which is refined from cotton paper pulp and has the characteristics of strong toughness, no hand cutting, white color, clear seal, and easy binding.