Blockchain; It can be defined as a shared ledger that makes it easy to track tangible or intangible assets and record transactions in the business network. In this ledger, which cannot be changed, in blockchain technology, each valuable asset can be tracked and traded on the network. This option offered by Blockchain maximizes transaction security, minimizes risk and allows the transaction process to be reduced to minimum cost. In order to understand more easily what Blockchain technology means for today, its importance and necessity, let's concretize it with an information example: business progresses through information, and the healthier, more accurate and faster the information is received, the more successful the business or transaction will be. Blockchain provides the ideal system for presenting information, thanks to its qualities and structure. Because this technology prevents changes to the information provided through it; It enables transparent and instant information sharing.