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People queue to use ATMs in San Cristobal, Venezuela on December 12, 2016. Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

People queue to use ATMs in San Cristobal, Venezuela on December 12, 2016. 
Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS        (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

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A woman is pictured beside a sign that reads: "From tomorrow 12/13/2016 100-Bolivar-bills are not accepted" at a shop in the border town of San Cristobal in Venezuela on December 12, 2016. Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

A woman is pictured beside a sign that reads: "From tomorrow 12/13/2016 100-Bolivar-bills are not accepted" at a shop in the border town of San Cristobal in Venezuela on December 12, 2016. 
Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS        (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

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ISTANBUL, TURKEY - JULY 16: People queue on a banks ATM in July 16, 2016 in Istanbul, Turkey. Istanbul's bridges across the Bosphorus, the strait separating the European and Asian sides of the city, have been closed to traffic. Reports have suggested that a group within Turkey's military have attempted to overthrow the government. Security forces have been called in as Turkey's Prime Minister Binali Yildirim denounced an 'illegal action' by a military 'group', with bridges closed in Istanbul and aircraft flying low over the capital of Ankara. (Photo by Defne Karadeniz/Getty Images)

ISTANBUL, TURKEY - JULY 16: People queue on a banks ATM in July 16, 2016 in Istanbul, Turkey. Istanbul's bridges across the Bosphorus, the strait separating the European and Asian sides of the city, have been closed to traffic. Reports have suggested that a group within Turkey's military have attempted to overthrow the government. Security forces have been called in as Turkey's Prime Minister Binali Yildirim denounced an 'illegal action' by a military 'group', with bridges closed in Istanbul and aircraft flying low over the capital of Ankara. (Photo by Defne Karadeniz/Getty Images)

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A woman opens a drawer full of 100-Bolivar-bills at a shop in San Cristobal, Venezuela on December 12, 2016. Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

A woman opens a drawer full of 100-Bolivar-bills at a shop in  San Cristobal, Venezuela on December 12, 2016. 
Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS        (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

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Women count 100-Bolivar-bills in a shop in San Cristobal, Venezuela on December 12, 2016. Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)

Women count 100-Bolivar-bills in a shop in San Cristobal, Venezuela on December 12, 2016. 
Venezuelan President Nicolas Maduro on Sunday signed an emergency decree ordering the country's largest banknote, the 100 bolivar bill, taken out of circulation to thwart "mafias" he accused of hoarding cash in Colombia. / AFP / GEORGE CASTELLANOS        (Photo credit should read GEORGE CASTELLANOS/AFP/Getty Images)