가입 후 초대 링크를 공유하면 동영상 재생 및 초대 보상을 받을 수 있습니다.

Fryd Wiatrowski
@frydwia
co-founder @viktor_com
가입 January 2014
1.1K 팔로잉 중    8.1K 팬
The only benchmark we care about is customer ROI. Hard to measure, but important to consider. Revenue retention is a good proxy here. If a customer keeps paying for an expensive product, it means the ROI is there.
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