Users would need the Contributions Settings permission to complete this task.
To update the deposit bank account, go to Contributions > Settings > Merchants from the left-hand menu and click on the Change Deposit Bank Account button in the Account Listing section. The MID of the account needing the deposit info change will be required (MID stands for merchant identification number).
A merchant account is an account that facilitates accepting money from online processing. It is a special kind of bank account used to facilitate the transfer of money that occurs during payment processing.
Enrolling in a new account with One Church Giving creates a new merchant account. This account allows the church to process payments from others, including credit/debit and ACH transactions.
That page redirects to a form for the merchant provider Usio. After completing the Usio DDA Change Form and submitting the requested documentation, further instructions will be provided.

