Important RBI Update on ₹100 Notes – What Cash Users Need to Know

The Reserve Bank of India (RBI) has rolled out a redesigned ₹100 currency note featuring advanced security and design updates. While the changes may appear subtle to the untrained eye, they play a vital role in enhancing security and deterring counterfeiting. Citizens are advised to familiarize themselves with the new note to ensure smooth cash transactions and avoid confusion.

Evolution of the ₹100 Note: A Quick Overview

AttributeDetails
First IntroducedPre-independence era
Green Colour Printing Since1950
Latest Redesign ColourLavender
Note Size142 mm × 66 mm
MaterialCotton-based substrate
Base ColourSoft lavender with subtle gradients

The ₹100 note has undergone multiple updates over the years, with the latest redesign focusing on both aesthetics and security.

Top Security Features of the New ₹100 Note

RBI has introduced multiple anti-counterfeit features to make duplication harder and verification easier:

FeatureDescription
MicroletteringThe words “भारत” and “RBI” are printed in tiny text on the security thread, visible under magnification.
Latent ImageThe number “100” appears at an angle in a faint, hidden form near the portrait.
WatermarkA visible watermark of Mahatma Gandhi along with the denomination appears when held against light.
See-through RegisterThe numeral “100” is formed by aligning images from both sides of the note under light.
Colour-shifting InkThe numeral “100” changes from green to blue when tilted.
Security ThreadEmbedded with “RBI” and “भारत”, visible from both sides, with colour-changing properties.

Design Enhancements: Front and Back

Front Side Updates

  • Refined Mahatma Gandhi portrait with more detailed features.
  • Devanagari numeral repositioned for improved layout.
  • Governor’s signature realigned in an upright orientation.
  • Swachh Bharat logo moved to the bottom right for clearer visibility.
  • Printing year is now visible on the front side.

Reverse Side Alterations

  • New motif: Rani ki Vav (Stepwell) from Patan, Gujarat, with more intricate architectural detail.
  • Language panel redesigned for better legibility across 15 languages.
  • Background features a softer lavender fade for better visual contrast.

Compatibility and Physical Specs

SpecificationValue
Dimensions142 mm × 66 mm
WeightApprox. 1g
MaterialDurable cotton-based paper
ATM FriendlyYes
Counting Machine CompatibilityYes

These specifications ensure seamless use in banking infrastructure, including ATMs and cash sorting machines.

How to Identify a Genuine Note: Practical Tips

StepWhat to Look For
Hold Against LightCheck watermark and see-through register.
Tilt the NoteLook for colour change in the “100” numeral.
Feel the SurfaceRaised printing is detectable by touch.
Use UV LightCertain features glow under ultraviolet light.

Merchants, retailers, and frequent cash handlers are encouraged to train staff in spotting fake notes using these simple techniques.

Old ₹100 Notes Still Valid

The RBI has clarified that old ₹100 notes remain legal tender. There’s no need to rush for an exchange, as the older versions will gradually be phased out through routine banking transactions.

Rollout Strategy and Implementation

The new ₹100 notes are being distributed in stages:

  • Phase 1: Major metro cities and financial hubs.
  • Phase 2: Tier-2 towns and semi-urban areas.
  • Phase 3: Rural regions and remote markets.

This phased approach ensures availability and public awareness across all demographics.

Why These Changes Matter

1. Curbing Counterfeiting

Frequent redesigns and security upgrades make it harder and more expensive for counterfeiters to replicate Indian currency.

2. Enhancing Economic Trust

Trust in physical currency is critical to economic transactions, especially in rural and unbanked regions.

3. Technological Advancement

Modern notes integrate features that allow for both human and machine verification, bridging the gap between physical and digital banking.

Conclusion

The redesigned ₹100 note is more than a cosmetic update—it reflects India’s commitment to secure, trustworthy, and modern currency systems. As the new notes enter circulation, citizens are urged to stay informed, verify notes carefully, and participate in spreading awareness.

Whether you’re a shopper, vendor, or banker, knowing how to recognize these new security features is key to avoiding fraud and ensuring smooth transactions.

FAQs

Are old ₹100 notes still valid?

Yes, old notes remain legal tender and will continue to circulate.

Do I need to exchange my old ₹100 notes?

No exchange is required. Old notes will be phased out naturally through banks.

How can I verify if a ₹100 note is real?

Check the watermark, latent image, microlettering, and tilt for colour-shifting ink.

Can I use new ₹100 notes in ATMs?

Yes, the size and design are compatible with existing ATM and banking infrastructure.

Why did RBI Update these changes?

To prevent counterfeiting, enhance security, and modernize the design for better usability.