Venezuela new security thread 20,000-bolívar note confirmed

Venezuela_BCV_20000_bolívares_2017.12.13_P99_B_20414478_f
Venezuela_BCV_20000_bolívares_2017.12.13_P99_B_20414478_r
Like P99 dated 13 DE DICIEMBRE DE 2017, but with 3-mm wide holographic windowed security thread with BCV. Prefix B.

Courtesy of Dario Silva.