Modern arcade machines have evolved far beyond simple coin-operated cabinets, incorporating sophisticated systems for player authentication and account linking. The primary method is through proprietary physical cards, such as the popular Banapassport or E-Amusement cards. Players tap or swipe these RFID-enabled cards on a reader attached to the machine. This action authenticates the player by linking their unique card ID to a stored online profile on the game's network platform, like Bandai Namco's system or Konami's e-Amusement network. This allows for seamless saving of game progress, high scores, unlocked content, and custom settings.

For account linking, these systems often provide online portals or companion mobile apps. Players can create an account on the respective network's website and formally link their physical card to their digital profile. This enables deeper functionalities, such as viewing detailed play statistics, purchasing virtual items, competing on online leaderboards, and managing loyalty points or rewards. Some modern setups also offer QR code scanning for authentication via a smartphone app, reducing the reliance on physical media. This entire ecosystem is designed to create a persistent, personalized gaming experience across multiple arcade locations and different game titles within the same network, fostering player loyalty and engagement.