Considering that cryptocurrencies are designed to circumvent the banking system, banks will need to come up with ways to protect themselves, writes Ely Pinto, chief information security officer at Bank Leumi.

Since blockchain technology is based on the core principle of decentralization, it provides an opportunity to break through the multiple middleman fees with an alternative low-fee digital payments network, writes Sarthak Moghe, CEO of TillBilly.

Venezuela's alternative currency, the Petro, isn't the only cryptocurrency serving the needs of the country's population.

Citigroup is using tracking and transparency to push back against rivals that paint traditional bank-powered international payments as a costly, time-consuming relic.

For years, bitcoin believers have tried to distance the digital coin from the perception that it's only used for criminal activity. New insights into Russian meddling in the U.S. election aren't helping.

Mastercard has become the latest major card network to suffer a high profile crash. With its Thursday incident coming hard on the heels of Visa’s crash last month many experts wonder if blockchain technology could prevent future card network outages.

Focus instead on legislation that will prevent the next economic crisis and address technological change, says Rep. Patrick McHenry, a Republican front-runner to become Financial Services Committee chairman.