Dejupụta faịlụ eletrọnịkị nke mbupu, ya bụ, ozi zuru ezu nke ngwaahịa: aha ngwaahịa, ọnụ ọgụgụ nke iberibe, ịdị arọ, nha nke akpa ahụ, aha, adreesị, nọmba ekwentị, oge mbupu nke ebe na onye nnabata. nke ebe aga, aha, akara ekwentị na adreesị nke onye na-ebuga ya.