The embodiment of the invention provides a voice processing method and apparatus and a terminal. The method comprises the steps of: when the terminal executes an encrypted session service and if a recording request for audio data of the encrypted session service is received, detecting a permission of an initiator initiating the recording request; if the permission is a recording permission for indicating to have a right to carry out recording on the audio data of the encrypted session service, acquiring the audio data obtained by carrying out audio encoding on session voice by the terminal; and storing the acquired video data into a preset recording storage region. By adopting the voice processing method and apparatus and the terminal which are provided by the invention, safety, convenience and rapidness of voice processing can be improved.