A computer implemented method and system is provided for validating a user associated with one or more social networks. A validation platform associated with the social networks is provided. The validation platform identifies a user for the validation from the social networks. The validation platform retrieves social information of the identified user from the social networks. The social information comprises relationship information of and between the identified user and social contacts of the identified user on the social networks. The validation platform acquires feedback on the identified user from one or more of the social contacts. The validation platform generates one or more validation scores, for example, an evaluation score, a feedback authentication score, a user authentication score, a composite score, etc., for the identified user based on the retrieved social information and/or the acquired feedback. The generated validation scores enable validation of the user associated with the social networks.