Vastly less interesting than home wanking. But, in somewhat similar form, you can, um...make deposits in your underwear. (Yes, yes, we went there. Our lawyers are standing by.)
Home banking became a Thing, along with the ubiquity and security of the internet. The term refers to the common practice today of leveraging an app on your phone or whatever computer system you prefer…to scan a check for deposit into your bank account.
You can also pay dough from your account automatically to your electric company, your lovely real estate tax people, and your recurring subscription to Lonely Man Magazine.