Several methods to identify the true and false: 1. Hand feel identification: the front and back of the real dollar are engraved intaglio printing. The four corners of the denomination numbers are touched by hand, with obvious concave and convex feeling, and the fake dollar is generally touched by hand without concave and convex feeling.
With a magnifying glass, you can see the gravure miniatures.
$2, the needle identification: true face of the blanks, contains a tiny filaments of red, blue, with the needle tip can be picked out, some no fake dollars red blue fiber, others only on the surface of bearing cannot be separated from paper fibers, also some have red blue fibers in the paper, although also can use the needle, but false fibre material is qualitative different, check under the light, no fluorescence reaction.
3, wipe identification: the real dollar ticket on the right side of the green logo and number, on the white paper after wiping hard, paper will leave a bright green imprint, fake dollar after wiping, although there are traces, but not obvious.
4, texture identification: the real dollar with cotton, hemp fiber as raw materials made of a special paper for printing money, tough and straight texture, with a flick of the hand, can make a sound, and the fake dollar without any sound.
5, color identification: real dollar positive characters, images, text, lace with magnetic material black gravure ink printing, bright, false dollar printing with inferior ink, its color and real dollar contrast.
6, portrait identification: the real dollar portrait eyes bright, and the fake dollar portrait eyes dull, its character lines blurred.