| français | fra-000 |
| client mystère | |
| Deutsch | deu-000 | Testkäufer |
| English | eng-000 | mystery consumer |
| English | eng-000 | mystery shopper |
| Nederlands | nld-000 | mystery shopper |
| português | por-000 | cliente misterioso |
| português | por-000 | cliente oculto |
| español | spa-000 | cliente misterioso |