You can exclude accounts from general refresh and the automatic refresh when starting the Outbank app.
To exclude an account from general refresh:
iOS: Choose the account in the account list > tap on the account name above the transaction list > ‘Settings’ > activate the switch ‘Ignore upon refresh’.
macOS: Select the account in the account list > click on the account name above the transaction list > ‘Settings’ > set the check mark at ‘Ignore upon refresh’.