a cryptocurrency, crypto-currency, crypto, or coin is a digital currency designed to work as a medium of exchange through a computer network that is not reliant on any central authority, such as a government or bank, to uphold or maintain it. - centralized data stock videos & royalty-free footage00:19A cryptocurrency, crypto-currency, crypto, or coin is a digital currency designed to work as a medium of exchange through a computer network that is not reliant on any central authority, such as a government or bank, to uphold or maintain it.
the officer received a call via a headset received at the security post. - centralized data stock videos & royalty-free footage00:08The officer received a call via a headset received at the security post.Internet, IT Support, Technology
large outdoor poster advertising the official german coronavirus warning app stands on the lateral of a building, next to a street, during the... - centralized data stock videos & royalty-free footage00:08Official Covid-19 Warning App Advertisement In HamburgHamburg - Germany, Coronavirus
large outdoor poster advertising the official german coronavirus warning app stands on the lateral of a building, next to a street, during the... - centralized data stock videos & royalty-free footage00:14Official Covid-19 Warning App Advertisement In Hamburg
large outdoor poster advertising the official german coronavirus warning app stands on the lateral of a building, next to a street, during the... - centralized data stock videos & royalty-free footage00:15Official Covid-19 Warning App Advertisement In Hamburg
large outdoor poster advertising the official german coronavirus warning app stands on the lateral of a building, next to a street, during the... - centralized data stock videos & royalty-free footage00:13Official Covid-19 Warning App Advertisement In Hamburg
people using corona warn app in berlin, germany on tuesday, june 16, 2020. germany's government-developed "corona-warn-app" tracking app for covid-19... - centralized data stock videos & royalty-free footage00:13Close-up of hands using smart phone with Corona Warn App
people using corona warn app in berlin, germany on tuesday, june 16, 2020. germany's government-developed "corona-warn-app" tracking app for covid-19... - centralized data stock videos & royalty-free footage00:14Hands using smart phone with Corona Warn AppSmart Phone, Outdoors, People
people using corona warn app in berlin, germany on tuesday, june 16, 2020. germany's government-developed "corona-warn-app" tracking app for covid-19... - centralized data stock videos & royalty-free footage00:14Hand using smart phone with Corona Warn App, Berlin city map in background
people using corona warn app - in berlin, germany on tuesday, june 16, 2020. germany's government-developed "corona-warn-app" tracking app for... - centralized data stock videos & royalty-free footage00:15Woman with protective mask using smart phone with Corona Warn App in front of
people using corona warn app in berlin, germany on tuesday, june 16, 2020. germany's government-developed "corona-warn-app" tracking app for covid-19... - centralized data stock videos & royalty-free footage00:14Close-up of person using the Corona Warn App on smart phone
sunil verma and vishal gurbuxani, co-founders of creator.ai talk about decentralization vs centralized economies and the blockchain in san juan,... - centralized data stock videos & royalty-free footage00:45Sunil Verma and Vishal Gurbuxani talk about blockchain technology at the D10e conference in Puerto Rico