Access your SEFCU account information quickly, securely, and easily with our free. app. Check balances, make transfers, view transaction histories, and find the nearest SEFCU branch or ATM right from the palm of your hand. Use SEFCU's app to: Locate ATMs and SEFCU branches. View account summaries. Review account transaction histories. Schedule and view bill payments for existing payees. Make transfers. Manage your account anywhere. View check images. Deposit checks using your phone's camera. View Member Rewards offers (not available on tablets) About SEFCU: Established in 1934, SEFCU is one of the largest credit unions in New York State. In addition to full service retail and commercial banking products and services, SEFCU is committed to supporting the community through the donation of time and talent of its staff and members, as well as monetary contributions to help people and make an impact in the communities it serves. Find us on Facebook and follow us on Twitter. Visit https://www.sefcu.com for complete membership eligibility requirements. Wireless carrier rates may apply. Must be enrolled in SEFCU OnLine to use this app. To learn how we protect your privacy, please visit http://www.sefcu.com/categoryIndex. aspx? id=1397? dsbl_mobi_redir=yes.