Electroweak baryogenesis has been considered for many years one of the most interesting scenarios to explain the observed matter-antimatter asymmetry of the Universe.
However, experimental constraints have slowly reduced/eliminated the allowed
regions in parameter space for both the Standard Model and the MSSM.
We discuss the impact that R-parity violating couplings may have on the electroweak phase transition, and identify the more favorable scenerios that could still produce the BAU.