Bitcointalk username: ksenia
Link to the content: https://steemit.com/hdac/@maxim-ananko/platforma-hdac-predlagaet-khranit-bolshie-obemy-dannykh-v-iot-blockchain
Link to the content: https://steemit.com/hdac/@simbalion/zachem-nam-sistema-hdac-i-chto-ona-mozhet-predlozhit
Link to the content: https://steemit.com/hdac/@biggacryptoboss/novoe-reshenie-hdac-sposobnoe-usovershenstvovat-smart-kontrakt
Telegram username: @vipyaem (https://t.me/vipyaem)
Bitcoin address: 15SXYMTqhrobVXEBdPvphX11k1UpNRqfZz