Objectives: Having considering to the rate of increasing of elder people population in Iran, is preadicted that in the next thirty years the number of elderly people who need to independently work with electronic devices such as ATMs machineswill be significantly increased while there is no sufficient studies in order to modification of these devices considering physical, mental and psychology abilities of the elder people.

Methods & Materials: This article is part of a qualitative study with cultural Probes Methodology to explore the needs and barriers and facilitators in the work ATMs. This study collected data through observation, interview and documentation participants respectively. This qualitative study was conducted in two stages. In the first phase interviewed with 30 elderly people in Tehran.In the second Phase according to cultural probes method we designed a package to extract the needs and problems associated with ATM. purposive sample of 10 elderly people in Tehran, 6 participants were female and 4 males. Interviews continued until data saturation, data Were coded and categorized by content analysis method.

Results: Six key factors required for the design of ATM data were extracted according to the Iranian people, that pleasant, unpleasant, wants and desires, problems and obstacles, banking and mishaps. that the classification of barriers and facilitating factors these factors were extracted for the elderly. The results showed a much higher barriers to Elderly people using ATMs in facilitating conditions are present.

Conclusion: According to the Iranian people using ATMs barrier is recommended to attention to ATMs in the the environment, nature and location of the installation, ATMs appear particularly relevant in the context of software that can be tailored to the elderly should be done. Finally, it is suggested that future studies in different groups of people, especially older people with disabilities and low literacy are doing.