Currency Note

eNaira: Nigeria’s digital currency has had a slow start — what’s holding it back

eNaira: Nigeria’s digital currency has had a slow start — what’s holding it back

20 Jul 2023

5 min read

Colour-changing ink that can bust fakes

Science & Technology

Colour-changing ink that can bust fakes

Susheela Srinivas

22 Oct 2019

2 min read

Currency notes are repository of antibiotic-resistant germs

Currency notes are repository of antibiotic-resistant germs

Suchetana Sinha

13 Jul 2015

2 min read

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Plastic money

30 Sep 2013

1 min read

Down To Earth

www.downtoearth.org.in