diff --git a/amnet-native/components/ICCard.tsx b/amnet-native/components/ICCard.tsx
index 32eb260..4c5e46d 100644
--- a/amnet-native/components/ICCard.tsx
+++ b/amnet-native/components/ICCard.tsx
@@ -54,7 +54,9 @@ function PhysicalICInfo(props: { physicalCard: AMPhysicalCardData | null }) {
         return (
             <AMUICardDetail>
                 <Joystick size={18} color="gray"/>
-                <Text style={{color: "gray"}}>{ICVendorName(props.physicalCard.cardVendor)}</Text>
+                <Text style={{color: "gray"}}>
+                    {props.physicalCard.isBootlegAmusementCard ? "Bootleg " : null}{ICVendorName(props.physicalCard.cardVendor)}
+                </Text>
             </AMUICardDetail>
         );
     }
diff --git a/amnet-native/models/AMCard.ts b/amnet-native/models/AMCard.ts
index c46412a..430eeb1 100644
--- a/amnet-native/models/AMCard.ts
+++ b/amnet-native/models/AMCard.ts
@@ -63,6 +63,11 @@ export class AMPhysicalCardData extends Realm.Object<AMPhysicalCardData> {
     cardType: ICType;
     cardVendor: AmusementICVendor | null;
 
+    get isBootlegAmusementCard() {
+        // real cards have an IDm manufacturer code of 012E (first two bytes of the IDm or in this case, the first 4 characters)
+        return this.cardType === ICType.Amusement && !this.cardIDm.startsWith("012E");
+    }
+
     static schema: Realm.ObjectSchema = {
         name: "physicalCard",
         primaryKey: "cardIDm",