Carbohydrates constitute the largest source of biomass on Earth, but their synthetic modification is highly challenging due to their high content of oxygen functionalities. The site‐ and stereoselective modification of native sugars is a definitive goal of glycochemistry research. Recent efforts to bypass the need for protecting groups, leveraging selective activation through photochemical mechanisms for site‐selective C‐C bond formation from native sugars, are likely to largely impact all glycochemistry‐related areas. Davis, Koh, and co‐workers have recently presented their use of photocatalysis to develop a “cap and glycosylate” approach for the site‐ and stereoselective C‐glycosylation of native sugars. The modernization of a direct radical functionalization of in situ formed thioglycoside using photocatalysis was used in the synthetic manipulation of unprotected carbohydrates. This allowed reaching complex saccharides, and post‐translational modification of proteins.