need help with my shop sytem

Development Programming & Scripting Blueprint
1

Hey all,
I followed a Slot-based Iventory tutorial on youtube with a shop sytem everything is working fine but i can buy the items multiple times, i want that they can only buy it 1 time also after they restarted the game can someone help me out with this

Tutorial i followed [Eng] Slot-based Inventory System: Shop Widgets and Functionality #024 - YouTube

2

You could make that the items are actors, That get stack up in an array or a struct… that way they are unique and you make sure that they don’t get bought twice…