Dr. Alexander Mikroyannidis proposes a learner-centered approach to lifelong learning powered by blockchain technology. The current centralized education model is unsustainable as learning increasingly occurs outside of traditional institutions. Blockchain can record educational achievements and transactions of reputation between individuals and institutions publicly on the ledger. This envisions a model where students, teachers, and peers have more ownership over the learning experience and validation of qualifications without compromising security. The Open University is currently implementing this ecosystem using Ethereum and collaborating with open educational platforms.