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When I was in high school back in China, my school offered a ~$1/month subscription to receive SMS notices from school & teachers. From what I know, I didn't se
by mmxio 15y ago
When I was in high school back in China, my school offered a ~$1/month subscription to receive SMS notices from school & teachers. From what I know, I didn't see any parents that refused this subscription. This is a proven business.