Quantinuum is generating truly random encryption keys using QC systems. The correlated noise in some QC systems is low-enough to guarantee truly random key generation... so a useful application to enhance high-value computer/information security.
If you want some quantum-generated random numbers, sign up for D-Wave Leap and you can trivially generate your own for free... or perhaps, run an optimization algorithm to do something a little more useful.
https://www.scientificamerican.com/article/china-reaches-new...