The following instructions will guide you how to allow customers to use the same gift cards between multiple salons:
Go to "Settings" and select "Business details"
Click on the button next to "Enable joint gift cards in all of the company's salons", so it becomes green.
It is possible to display the joint Gift Cards also in gift card management and in the gift card usage report.
Joint gift cards - gift card management
Go to "Tools" and choose "Gift Cards"
Click the button next to "View the company's gift cards for all salons" so it becomes green
Joint gift cards - Gift Card Usage Report
Go to "Sales"--->"Gift Cards".
Click the button next to "View gift card sales for all salons" so it becomes green
Congratulations! Now your customers can use their gift cards at all your salons!