What is Blockchain? | CNBC Explains [IJv1smnrvDR]

Blockchain is a global online database that anyone with an internet connection can use, but it doesn't belong to anyone. CNBC's Tom Chitty explains. ----- Subscribe to CNBC International: Like our Facebook page Follow us on Instagram @cnbcinternational Follow us on Twitter Subscribe to our WeChat broadcast CNBC_international #bitcoin apex erfahrungen #bitcoin kurs rechner #bitcoin etg