What is Titleists' top selling product?
The ProV1 Golf balls is Titleists top selling product and the top selling golf ball in the wold and has been since March 2001.
There is not much of a difference unless you mean "selling the rights" of a product; if you sell the rights of a product then you are transferring it to another without much limitation. Licensing a product is almost like selling rights to it except you retain certain rights (normally spelled out in a contract). Selling a product, as in a retail sale, transfers full rights of use to the consumer for whatever purpose it…
There are many popular Internet selling techniques depending on the product you are selling. However, there are some techniques that apply to all. Some of these techniques are to sell what other people are buying, not something that you enjoy, believe in your product and know your product well before you try to sell it to someone else.