Why do foreigners post gm every day? Many people will understand that this is the abbreviation of Good morning, and foreigners are saying hello. In fact, in addition to good morning, gm also has another meaning, which is to buy. When you input "gm" in Chinese, the first two words that pop up are buy, so the foreigner wants to remind you to buy, buy, buy tomorrow. The Bitcoin bull market will surely start in 2020. If you don’t stud this year, you will eat watermelon next year.