NOT KNOWN DETAILS ABOUT ΛΕΦΤΑ ΣΤΑ ΚΡΥΠΤΟ

The journal encourages authors to digitally sign a file hash of submitted papers, that will then be timestamped to the Bitcoin blockchain. Authors are also asked to include a personal Bitcoin address in the primary page in their papers.[266][267] Support organizationscopyright marketplaces don't assurance that an Trader is finishing a buy or trade