Vivo 50(V我50) is a Chinese slang, which means 用微信转给我50块(Give me 50 yuan on Wechat). "Vivo" is the pronounciation of "Vme(V我)" in Chinese, and "V" is the pronounciation of "We" in "Wechat".
People use this phrase to be sarcastic or jealous of someone who is richer than them or more developed than their area.
A: I have the same sports car at home as the one in the video.
B: Vivo 50 can can need power(Give me 50 yuan to see how rich you are)