Modern arcade game machines have evolved significantly in their payment systems to meet contemporary consumer preferences and operational efficiency. The most common integrated payment methods include traditional coin and token mechanisms, which remain popular for their simplicity and nostalgia. However, cashless systems are increasingly dominant, featuring credit and debit card readers that enable seamless transactions through platforms like Visa and Mastercard. Contactless payments, such as NFC-based options (e.g., Apple Pay and Google Wallet), are also widely adopted for their speed and hygiene. Additionally, many machines incorporate QR code or barcode scanners, allowing users to pay via mobile apps or digital wallets linked to their smartphones. Some arcades even integrate proprietary card systems or prepaid solutions that players can top up for repeated use. These diverse payment options enhance user convenience, reduce reliance on physical currency, and help arcade operators maximize revenue by catering to a broader audience. The shift towards digital and contactless methods reflects broader trends in retail and entertainment, emphasizing security, accessibility, and a streamlined gaming experience.