0 to try to persuade a customer who is already buying something to buy more, or to buy something more expensive:
There's no up-front cost, and no in-app upsell.
If you are going to show up, the gym badly needs to upsell you on personal training and other services.
Pre-templated campaigns include collecting email addresses, offering upsell coupons, and rescues of abandoned shopping carts.
Bait-and-switch brokers sucker clients in with promises of spaces that have already been rented, then try to upsell them on a different location.
I watched them upsell patients to more expensive work, put crowns on teeth that could have been filled.
For example, suppose customer service representatives in your company are also expected to upsell.
If you are using information from my dishwasher to upsell me life insurance, that's intrusive.
I was sitting with the financing guy who was trying to upsell me everything from pre-paying service to prepaying dent repair coverage, etc.