The study and collection of paper currency and banknotes is called notaphily and its collector is called notaphilist.
In order to keep your banknotes collection for long, one has to archive it systematically with the help of Lighthouse Premium Banknotes Sleeves. It can be bought from the Leuchtturm.
The sheets are made up of 100% polyester and are acid and plasticizer-free. The pockets are open on 3 sides for easy inserting of the banknotes. This is designed in such a manner to avoid any kind of bending or crumpling. The transparent pockets facilitate a clear view of both sides of the notes. It contains 10 transparent sheets. The dimension of each sheet is 160 x 75 mm.
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