"Bank profits" refers to the money earned by a bank after subtracting its expenses from its revenue. It is the amount of profit or income that a bank makes from its various operations and financial activities. Full definition
Legal settlements tied to the 2008 financial crisis have been a drag on bank profits for years. (nypost.com)
For example, negative interest rates on central bank deposits could hurt bank profits even as many lenders are struggling with bad loans or other troubled assets. (nytimes.com)
So you're right that banking profits as you go can be a good idea for many. (thecollegeinvestor.com)