non transferable
Definition
No capacity to transfer (the control over) a certain digital asset in an unobstructed or loss-less manner. As opposed to transferable.
For example not legally transferable to the ownership of another entity.
KERI related
A specific type of identifier we distinguish is a non-transferable identifier; it is has specific positive features like short-lived, peer to peer, one-time use, discardable, etc. that are very practical in certain use cases.