Home | FAQs | Fees & charges explained. Heeeelp! Related Questions Fees & charges explained. Does humm Classic cap its late fees? Do I have to pay a deposit when making a purchase through humm Classic? When is the monthly account keeping fee due? Fees & charges explained. You can find the breakdown of all of our Fees and Charges here: https://www.shophumm.com/au/how-it-works#returns-and-fees