How to Stop Players from Exploiting Machines: Identify and Block Cheating Players

Most articles focus on the equipment side — the devices, the locks, the seals. But cheating requires a player operating the cheating equipment. Stopping players from exploiting machines means identifying which players are cheating, disrupting their methods, and deterring them from returning. This guide covers the player side of the cheating equation: how to spot cheating players, how to gather evidence, and how to respond effectively.

Profiles of Cheating Players

Cheating players are not random. They follow predictable patterns that you can learn to recognize.

Profile 1: The “Lucky Regular” (most common, ~50% of cheaters). Visits 3-5 times per week, always plays the same machine(s), consistently wins more than statistically possible. Staff and other players comment on their “luck.” Behavior: sits near the machine’s communication port (back or side of machine, if accessible). Body language: appears relaxed and confident — they know they will win because they control the outcome. Key indicator: their win rate exceeds 80% consistently (normal win rate on an 80% hold machine is ~20% for random play).

Profile 2: The “Short Session Specialist” (~25% of cheaters). Plays for 10-30 minutes, wins unusually large amounts, leaves immediately. Does not stay for “just one more game” like normal winners. Behavior: enters venue, goes directly to a specific machine, plays, wins, leaves. No socializing, no checking other machines. Key indicator: their visit duration is shorter than normal players but their win amount is 3-5x higher.

Profile 3: The “Tag Team” (~15% of cheaters). Two or three people arrive together but separate — one operates the transmitter, one plays the machine, one acts as lookout. The player appears to be playing normally while the transmitter operator sits nearby, acting like they are using their phone. Key indicator: the “player” is clearly not making decisions — their movements and timing do not match game events (they press buttons at correct times even when not looking at the screen, indicating they are receiving instructions from the transmitter operator).

Profile 4: The “New Friend” (~10% of cheaters). A new player arrives and immediately befriends regular players and staff. Over 1-2 weeks, they learn which machines are unprotected, which staff are inattentive, and when the venue is least crowded. Then they begin cheating. Key indicator: the sudden friendship with regulars and staff, followed by consistent winning on machines that “friendly regulars” avoid.

Detecting Cheating Players

Method 1: Win rate analysis. Most modern machines record per-player win rates. Extract this data and sort by win rate, highest first. Any player with a win rate consistently above 80% is suspicious. Track their results over 2-4 weeks. A fair player’s win rate will regress to the mean (~20% on an 80% hold machine). A cheating player’s win rate will stay high because they are controlling the outcome.

Method 2: Session duration vs win amount correlation. For each player, calculate: average session duration, average win amount, and ratio of win amount to session duration. Normal players who win big typically have long sessions because they played many games and got lucky. Cheating players who win big typically have short sessions because they triggered wins through electronic means and collected immediately. Plot the data — cheating players appear as outliers (high win, short session).

Method 3: Machine targeting analysis. Track which machines each player uses. A fair player uses different machines or at least different positions. A cheating player uses the same machine(s) because their transmitter is calibrated for that specific machine’s communication bus characteristics. A player who uses the same machine in 80%+ of visits and consistently wins is highly suspicious.

Method 4: Cross-reference with device logs. If bus monitors are installed, cross-reference blocked attack timestamps with the presence of specific players (from camera footage or staff observation). If a player is present during multiple blocked attack events, the correlation is strong evidence of cheating.

Gathering Evidence

Before confronting a cheating player, you need evidence that will hold up if the player denies it or becomes hostile. Complete this checklist:

• Win rate data: At least 2-4 weeks of per-player win rates showing persistent >80% win rate.
• Session data: At least 10 sessions showing the short-duration, high-win pattern.
• Camera footage: At least 3 instances showing the player, their position relative to the machine, and visible device handling (phone held near the machine’s communication port, small device in hand, repeated phone use at specific moments).
• Device log correlation: If available, at least 3 instances of blocked attack signals coinciding with the player’s presence.
• Staff observations: Written notes from staff describing the player’s behavior, dated and timed. Include: which machine, how long they played, how much they won, which other players or staff they interacted with.

With this evidence, you have a strong case that the player is cheating. You may not have enough for criminal prosecution in every jurisdiction, but you have enough to ban the player from the venue and to share information with other venue operators.

Responding to Cheating Players

There are three response options, escalating in severity:

Option 1: Deploy protection (passive response). Install bus monitoring devices on all machines. Do not confront the player. The devices block their cheating equipment. The player discovers their cheating no longer works. They stop coming. No confrontation required. Advantage: no conflict, no risk of escalation. Disadvantage: the player may move to another unprotected venue.

Option 2: Private warning (active, low-risk). After gathering evidence, have the owner or manager approach the player privately (not in front of other players). Say: “We have noticed unusual patterns in your results on specific machines. Our machines are now protected by anti-cheat devices. We recommend you play elsewhere.” The player is confronted, embarrassed, and leaves. Advantage: direct deterrence, player knows their methods are detected. Disadvantage: risk of defensive aggression.

Option 3: Ban and legal action (active, higher-risk). Gather complete evidence. Ban the player from the venue. File a police report. Share the player’s description and methods with other venue operators in the area. Advantage: strongest deterrence, removes the player from the area’s venues. Disadvantage: legal process takes time and may not succeed if evidence is insufficient for criminal charges.

Recommended approach: Deploy protection first (Option 1). Most cheating players will leave when their equipment stops working. Use Options 2 and 3 only for persistent cheaters who continue trying despite the protection.

Prevention: Making Your Venue Unattractive to Cheaters

The best way to stop players from exploiting machines is to make your venue unattractive to them in the first place:

• Visible protection. Mount bus monitoring devices in visible locked enclosures on each machine. Cheaters can see the devices and know the machines are protected. They will choose an unprotected venue instead.
• Active staff presence. Staff regularly patrol near machines, especially during off-peak hours when cheaters prefer to operate. Staff greet all players and ask if they need anything. Cheaters want anonymity and avoid venues with attentive staff.
• Camera visibility. Install cameras in visible locations. Place signs indicating that cameras are recording. Cheaters avoid venues with obvious surveillance.
• Community communication. Join or create a local operators’ network to share information about known cheaters. If a cheater is banned from one venue, other venues know about them before they walk in.

Our guide includes a player monitoring form and incident response procedure.

Common Questions

What if I confront a player and they deny cheating?

Do not argue. Say: “Our machines are protected. If you are playing fairly, the protection will have no effect on you. If you are not, you will find that your winning no longer occurs here.” This statement is true for both fair and cheating players and does not escalate the confrontation.

Can I recover money from a cheating player?

Rarely. The cost of legal action exceeds the likely recovery for a single player. Focus on preventing future losses (deploy protection) rather than recovering past losses. The protection devices will pay for themselves through recovered revenue within 2-4 months.

What if a group of cheaters targets my venue?

Deploy protection on all machines immediately. Do not confront the group — if there are three or more, the situation can become dangerous. Let the devices block their equipment. They will discover that no machines work for them and leave. If they become aggressive, involve security or police.

Stop the Players. Stop the Exploitation.

Cheating players are predictable. Learn their profiles. Detect their presence through data analysis. Gather evidence. Respond appropriately. But most importantly, deploy protection — bus monitoring devices on every machine. Protected machines stop cheating players more effectively than any confrontation or ban. Deploy protection first. The players will stop exploiting your machines because their equipment will stop working.