The journal encourages authors to digitally sign a file hash of submitted papers, which will then be timestamped into the Bitcoin blockchain. Authors are also requested to include a personal Bitcoin handle in the primary webpage in their papers.[266][267] Assist companies Πέραν του γεγονότος ότι αποτελεί το μεγαλύτερο ανταλλακτήριο κρυπτονομισμάτων, https://jamesw699pch4.wikipowell.com/user