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This new 100-lev note is the first denomination in a new series the preceding issues, but with new security features, including the denomination in SPARK, a revised holographic stripe, improved watermark, and diagonal lines at left/right front as a tactile feature for the sight-impaired. Preceding issues will continue to circulate in parallel.
Courtesy of Krassy Dimitrov, Dimiter Monev, and Aditya Kulkarni.