Différences entre les versions de « Systèmes monétaires/Cybermonnaie »

Removing BitcoinMarketValues_Feb_2014.png, it has been deleted from Commons by Ronhjones because: In category [[:category:Media_without_a_source_as_of_9_September_2018|Media_without_a_sour
(Correction d'un terme et correction d'une confusion entre un programmeur et son programme.)
(Removing BitcoinMarketValues_Feb_2014.png, it has been deleted from Commons by Ronhjones because: In category [[:category:Media_without_a_source_as_of_9_September_2018|Media_without_a_sour)
 
{|
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|[[File:BitcoinMarketValues Feb 2014.png|center|thumb|600px|Evolution de la valeur des bitcoins (mars 2013 - fév 2014) <br> USD = f(t)]]
|[[File:Bitcoin-usd-900-600.svg|thumb|600px|Evolution de la valeur des bitcoins (année 2017) <br> USD = f(t)]]
|}
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