Arsenal Credit Union is a free mobile banking app that allows iPhone users to access their accounts, make transactions, and manage their finances on the go. With this app, users can check their account balances, view transaction history, transfer funds between accounts, pay bills, and find ATM and branch locations.

One of the main features of the Arsenal Credit Union app is the ability to activate cashback offers. This allows users to earn cashback on purchases made with their Arsenal Credit Union debit or credit card. The app also provides users with information about the cashback offers available to them.

Overall, the Arsenal Credit Union mobile banking app is a convenient tool for managing finances on the go. Its user-friendly interface and comprehensive features make it a great choice for anyone looking to stay on top of their finances.