Blockchain is a system of recording information that makes it difficult or impossible to change, hack, or cheat the system. It is essentially a digital ledger of transactions duplicated and distributed across the entire network of computer systems.
Somebody can use blockchain technology to create a permanent, transparent public ledger system for compiling data on sales and tracking digital use and payments to content creators, such as wireless users or musicians.
Launching just ten years ago, Blockchain has the potential to become a bedrock in worldwide record-keeping systems. It was created by the unknown persons behind the online cash currency Bitcoin, under the pseudonym of Satoshi Nakamoto.
By becoming certified in Blockchain technology, you will have an in-depth understanding of Blockchain and how to implement business applications. In addition, certificates for Blockchain are incredibly inexpensive, generally just a few hundred dollars for a comprehensive course. Bring a great return on investment.
Resources: Blockchain Council, eCornellUniversity, Coursera, and Udacity.