1. https://btcmanager.com/france-g7-cryptocurrency-task-force-libra/
2. https://www.ethnews.com/2-ethereum-improvement-proposals-approved-for-istanbul-upgrade
3. https://biz.nv.ua/finance/kriptovalyuta-libra-ot-facebook-chem-grozit-ee-poyavlenie-ukraine-50028252.html
4. https://rns.online/transport/V-Rossii-sozdadut-blokchein-platformu-dlya-lgotnih-biletov-na-elektrichki-2019-06-19/
5. https://www.ethnews.com/what-info-the-fatf-expects-crypto-exchanges-to-divulge-with-new-rule