Thanks to Oskia's complete supply chain, the vending machines' functions were quickly upgraded.

Moreover, Charlie's Earthnet didn't need cutting-edge tech—every vending machine just had to fulfill two functions: capturing images and wireless connectivity.

Normally speaking, a function like that just needed a security camera that could be connected to WiFi, and then it could directly upload the footage into the data servers. Charlie didn't have to worry about it being intercepted or hacked sinc