Not GP, but Cryptonomicon stands out as predicting a lot about markets around cryptography, and the relationship between nations and technology. Stephenson did

Not GP, but Cryptonomicon stands out as predicting a lot about markets around cryptography, and the relationship between nations and technology. Stephenson didn't predict Blockchain and Bitcoin specifically, but he got closer than anyone I know of. More generally, the Gibson style of "independent hackers versus the corporate overlords" seems increasingly accurate.