The choice between integrated and external payment systems is a fundamental decision for arcade operators, impacting everything from upfront cost to long-term revenue. An integrated payment system is built directly into the arcade cabinet's design. The most classic example is the traditional coin mechanism. These systems are often perceived as more authentic by purists and have a lower initial hardware cost. However, they require constant management of physical currency, are vulnerable to theft and coin jams, and lack sophisticated data tracking capabilities.

In contrast, an external payment system is a separate unit that is attached to the machine. This includes modern card readers and ticket dispensers that interface with the main cabinet. The primary advantage is the ability to centralize and modernize payments across an entire venue. Operators can use cashless cards, mobile payments, or pre-paid tickets, which greatly enhances security by eliminating cash on the floor. These systems provide invaluable data on player behavior and spending patterns, enabling targeted promotions and dynamic pricing. While the initial investment is higher, the operational efficiency and increased spending per player often lead to a greater return on investment and a more streamlined user experience.

Ultimately, integrated systems offer simplicity and a nostalgic feel at a lower entry price, suitable for smaller setups or retro-themed arcades. External systems represent a forward-thinking investment, offering superior security, rich data analytics, and a frictionless experience that appeals to a modern audience and maximizes profitability for larger operations. The decision hinges on the operator's budget, target demographic, and business goals.