Background: Technology has revolutionized mental health, enabling access to diverse and more accessible therapies. Telepsychology interventions, such as self-guided ones, offer personalized treatments through digital platforms. Although long-term studies are limited, these approaches have shown effectiveness in various disorders. Modality and the specific disorder influence the effectiveness of these therapies. Understanding and identifying factors that influence the abandonment of self-guided treatments is crucial to improving their design and increasing the likelihood of their completion. Objective: This study seeks to identify factors that influence the abandonment of self-guided treatments for emotional problems related to stress and trauma. With this, it is possible to include tools that improve the effectiveness of these treatments. Methods: The sample included 89 ad...