50 Francs

Pick 36 was issued across a remarkably long print run — over a decade of continuous production without a redesign, which for a Central African issuer of this period is unusual. Burundi's monetary history through the 1990s and into the 2000s was shaped by the civil conflict that began in 1993, and low-denomination notes like this one were the workhorses of daily trade during a period when inflation and instability steadily eroded purchasing power.

The 50-franc note increasingly lost practical utility as the years passed — by the mid-2000s it bought almost nothing — yet remained in print, likely for reasons of institutional inertia rather than genuine economic need.