Inclusion Criteria:  Meet the diagnostic criteria for specific phobia towards rats (with a mild to moderate symptomatology). Have basic digital knowledge and skills (computer and internet use). Have the necessary technological devices: email, computer / laptop, Smartphone, microphone, internet connection, and Bluetooth. Sign the informed consent.  Exclusion Criteria:  Receiving another type of psychological or psychopharmacological treatment. Being diagnosed with another type of anxiety disorder or some psychopathology. Present any medical condition that puts the life of the person at risk (eg. heart disease, respiratory disease, pregnancy, among others).