pyramid selling
US /ˈpɪr.ə.mɪd ˌsel.ɪŋ/
UK /ˈpɪr.ə.mɪd ˌsel.ɪŋ/

1.
피라미드 판매, 다단계 사기
a system of selling goods in which people are paid to sell products, but are also paid for recruiting other people to sell them. This system is illegal in many countries.
:
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The company was shut down for engaging in pyramid selling.
그 회사는 피라미드 판매에 연루되어 폐쇄되었다.
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Many people lost money in the pyramid selling scheme.
많은 사람들이 피라미드 판매 사기에서 돈을 잃었다.