$50 USD note & bill
$50 USD Front

$50 Note (2004-Present)
The currency redesigns continue with the 2004 $50 note, which features subtle background colors of blue and red. The $50 note includes an embedded security thread that glows yellow when illuminated by UV light. When held to light, a portrait watermark of President Grant is visible from both sides of the note. In addition, the note includes a color-shifting numeral 50 in the lower right corner of the note.
Security Thread
Hold the note to light to see an embedded thread running vertically to the right of the portrait. The thread is imprinted with the text USA 50 and a small flag in an alternating pattern and is visible from both sides of the note. The thread glows yellow when illuminated by ultraviolet light.
Watermark
Hold the note to light and look for a faint image of President Grant in the blank space to the right of the portrait. The image is visible from both sides of the note.
Color-Shifting Ink
Tilt the note to see the numeral 50 in the lower right corner on the front of the note shift from copper to green.
$50 USD Back

$50 Note (2004-Present)
The $50 note features subtle background colors of blue and red, and includes an embedded security thread that glows yellow when illuminated by UV light. When held to light, a portrait watermark of President Grant is visible from both sides of the note. The note includes a color-shifting numeral 50 in the lower right corner of the note.