I wouldn't say I like the usage of educational digital badges since it tastes like too much behaviorism. Even though it might have the commonality with the ideas of behavioristic strategies, it has many implications for today's decentralized education.
In a networked world, we can see many people learn and teach through social networks. We even hear some news that schools, a representative term of traditional education, are losing its authorities due to MOOCs or online schools.
In this new trend, digital badges might be an excellent way to verify someone's skill levels or educational status. Look at this LinkedIn Learning. This is an exemplary case of digital badges.
For more info: https://intelliven.com/wp-content/uploads/2019/09/How-to-Display-Certificates-of-Completion-on-LinkedIn-Profiles-1.pdf