Yes, an online Nikah is allowed and considered valid in Islam as long as all necessary requirements are met. These requirements include mutual consent of the parties, witnessed offer and acceptance, stipulation of customary dower (Mahr), and the Nikah ceremony must be conducted by a licensed and experienced Nikah officiant. https://reidcytmh.tusblogos.com/28242908/is-online-nikah-marriage-ceremony-allowed-valid-in-islam