Arcade machines, like any digital systems, are vulnerable to hacking attempts. To combat this, manufacturers implement various anti-hacking mechanisms to ensure fair gameplay and protect revenue. Here are the most common types:

1. Hardware Encryption – Many arcade machines use specialized security chips or encrypted hardware to prevent tampering with game code or score manipulation.

2. Secure Boot Processes – These ensure that only verified and unmodified firmware can run, blocking unauthorized software changes.

3. Tamper-Proof Casings – Physical locks and tamper-evident seals deter unauthorized access to internal components.

4. Software Checksums & Integrity Verification – Regular checks ensure game files haven’t been altered, detecting and stopping hacked versions.

5. Online Authentication & Updates – Some modern arcade machines connect to servers for real-time verification and security patches.

By combining these methods, arcade operators can significantly reduce hacking risks, maintaining a fair and profitable gaming environment.