Inclusion Criteria:  Having been diagnosed with COPD for at least 6 months or before Not having a respiratory system defect caused by diseases other than COPD Not in the GOLD-4 COPD stage Being able to read and write Turkish Have no problems communicating or speaking Being able to use basic information technologies Using a smartphone Having an active internet connection  Exclusion Criteria:  Having non-COPD pulmonary problems and diagnosed cardiovascular disease Not volunteering to participate in the study Having a psychiatric disorder such as schizophrenia or dementia that disrupts the thought process