Meyer, RalfRalfMeyerRoy, SutanuSutanuRoyWoronowicz, Stanisław LechStanisław LechWoronowicz2020-12-102020-12-1020161661-6952https://resolver.sub.uni-goettingen.de/purl?gro-2/78879For a quasitriangular C -quantum group, we enrich the twisted tensor product constructed in the first part of this series to a monoidal structure on the category of its continuous coactions on C -algebras. We define braided C -quantum groups, where the comultiplication takes values in a twisted tensor product. We show that compact braided C -quantum groups yield compact quantum groups by a semidirect product construction.enjournal_article10.4171/JNCG/2503146570