| # | Concept | Culture | Statement | Freq. |
|---|---|---|---|---|
| 1 | coin slot | South Korea | Coin slots are still popular in South Korea but are gradually being replaced by cashless transactions in public facilities and transportation. | 8 |
| 2 | coin slot | Western countries | Coin slots are commonly found on vending machines, arcade games, and parking meters in Western countries for coin payment. | 6 |
| 3 | coin slot | Asian countries | Coin slots are frequently used in public transport ticket machines in Asian countries to facilitate the purchase of tickets with coins or tokens. | 1 |