Mary Callahan Tutorials

As an expert on Bitcoin-related topics, I've found myself as a Journalist at Cex.io - cryptocurrency exchange. I'm working on articles related to blockchain security, bitcoin purchase guides or bitcoin regulations in different countries.

• By Mary CallahanJanuary 19, 2017

  How Blockchain Technology Will Secure Online Payments

  Look around at the business climate today and you will find a multitude of fintech startups, including bitcoin exchange ones. This tells us that the financial services industry is ripe for disruption, and the most prominent candidate is blockchain. Blockchain is to banks as the...