customer review

US /ˈkʌs.tə.mər rɪˈvjuː/
UK /ˈkʌs.tə.mər rɪˈvjuː/
"customer review" picture
1.

an evaluation of a product or service made by someone who has purchased and used it

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We encourage all our buyers to leave a customer review after their purchase.
The product received many positive customer reviews.