Chem. Sci., 2026, Accepted Manuscript DOI: 10.1039/D6SC02391F, Edge Article Ke Feng, Xufeng Li, Yu Wang, Linjie Zheng, Jian Lv, Yongjia Shi, Daoshan Yang Herein, we report a visible-light-enabled strategy for activating aryl thianthrenium salts that enables a three-component Ritter-type carboamidation of alkenes with nitriles/H2O. Under neutral and mild irradiation, C-C and C-N bonds...