Hold your bill to light and look for the embedded security thread.

The security thread was introduced for the first time in India.

Different types of security threads are also present in each banknote.

In genuine notes, the security thread is incorporated into the paper at the time of manufacture.

Microprinting and security threads were introduced in the 1991 currency series.

The security thread glows blue when illuminated by ultraviolet light.

The security thread has dark edges visible on either the front or back side of the banknote.

Security threads can also be used as an anti-counterfeiting device in passports.

Security thread - A black magnetic thread in the centre of the note is only seen against the light.

They should also have a raised print, a watermark, a security thread and a see-through number.

The bills also have embedded security threads and ink that changes from a copper color to green when they are tilted.

Security thread: A straight metal thread is embedded in the note.

As an added security feature, all notes have a vertically embedded security thread.

There are two kinds of security threads.

Security threads are put in the middle of the note's materials so horizontal and vertical lines are shown from top to bottom.

For denominations of $5 and above, the security thread, and watermark are already built into the paper when it is received.

A security thread, embedded in the banknote paper.

The security thread of the banknote is wider and UV-fluorescent.

He was flexing the hologram and looking at the security threads and watermark.

To deter fraud, passport production uses advanced printing technology, special inks and security thread in the paper.

Each note contains a security thread.

Each bill will also have security threads, placed vertically on the bill, that glow red when exposed to ultraviolet light.

The new banknotes also have the traditional security features such as the watermark and the hidden security thread.

Microprinting, windowed security thread, perfect registration and lithographic print have been included.

In 1940 a metal security thread was introduced, and the colour of the note was changed to pink for the duration of the war.