Citation de Tison
quel puce ?

https://fr.weforum.org/pr[...]unique-pour-debuter-2021/

https://www.businessbours[...]ledito-de-charles-sannat/

https://www.dissept.com/l[...]des-etats-unis-damerique/

LA PUCE > https://patentscope.wipo.[...]il.jsf?docId=WO2020060606

https://news.bitcoin.com/[...]ft-cryptocurrency-system/