Sound Credit Union Mobile

Use the Sound CU Mobile app to check balances, make transfers, pay bills, send other people money, deposit checks, set security alerts, manage your cards and much more! Use the app to find branch locations and surcharge-free CO-OP Network ATMs and shared branching locations across the USA. Use your Sound Credit Union online banking user ID and password to log in. Not a Sound CU member yet? All Washington State residents are eligible—visit soundcu.com and join now! See the Electronic Banking & Services Agreement for details. To learn how we protect your privacy, visit https://soundcu.com/privacy.