Nanotech Security produces Optical Thin Film for Asia banknotes

Yesterday, Nanotech Security Corp. announced that it has completed rigorous supplier acceptance tests and has subsequently begun the production and delivery of their proprietary colour-shifting Optical Thin Film (OFT). The nanotechnology specialist is a producer of advanced security products and surveillance solutions, with features that produce intense, high definition optically variable images and colour-shift optical thin films.…

Guyana Commemorative $50 banknote thumbnail

Guyana banknote celebrates 50 years of independence

A commemorative $50 Guyana banknote was issued on the 11th May by the Bank of Guyana. The new denomination note has been issued to celebrate 50 years of independence. Guyana Banknote The Bank’s Governor, Dr. Gobind Ganga, said of the banknote’s release, “We are pleased to be marking Guyana’s 50 years of independence with a…