What you get when you buy a module : 

•    If you are on Odoo.sh, add falinwa as a collaborator on your project and we will deploy the module directly from our repo. 

•    If you are on Odoo in premise we send you a zip file by email or wetransfer. 

•    Maintenance: bug fixes, translations into our supported languages (English, French, Chinese, Bahasa).

•    Migration: if you change odoo version you will automatically get the new version of the module as soon as it is migrated including functional improvements