E-commerce plays a crucial role in the digital economy. E-commerce can reduce costs and boost economic growth. Therefore, the global rate of E-commerce is increasing very fast, which has implications for the digital economy. This study analyses the impact of e-commerce on environmental sustainability. The empirical analysis employed OLS, 2SLS, GMM, and panel quantile regression methods using panel data of 10 European economies spanning over 2002–2019. Carbon emissions and GHG emissions measure environmental sustainability. The results from OLS...