Card clash

{
  "id": "MLC-T-IND-000961",
  "term": "Card clash",
  "field": "Industrial and trades",
  "definition": "An error condition that occurs when multiple contactless smart cards are presented simultaneously to a single reader, causing interference or ambiguity in signal detection. The reader cannot distinguish between the individual cards, leading to a transaction failure or incorrect card selection. This issue is common in public transport payment systems.",
  "subject": "Industrial electronics",
  "translations": {
    "de": "Card Clash",
    "es": "conflicto de tarjetas",
    "fr": "conflit de cartes"
  },
  "url": "https://mlchart.com/terminology/industrial/card-clash/"
}