The rise of online learning nowadays, encourages learning patterns have to move from face to face to the network. This trend has become one of the easy alternatives for many of the general public to be able to learn or conduct training based on online and in the end, they can get a certificate after participate into that online training. BINUS as one of the tertiary institutions that has implemented online learning and has a learning website to support it. But along with the convenience available, easy access to learning, online learning activities need to be recorded as well, for example: behavior of learners, activities including attendance, and quizzes need to be recorded to avoid fraud. Fraud in manipulating attendance, or in activities carried out on the learning page. One of the most popular technologies being discussed today is Blockchain, and its can be utilized to support a better learning system. Readiness in applying this technology will be measured using the Technology Readiness Index (TRI) method.