The convenience of vending machines cannot be denied. Going together with the Digital Era, vending machines are a quick way for consumers to get a meal or even gold! In fact, it is estimated that the value of the vending machine market is expected to cross USD 30 billion by 2024. This market is inclusive of vending machine manufacturers and consumers. Even then, with more than 4.6 million vending machines just in the United States, there are some people that are hesitant to u