Is cryptotab mining true

1. Ten years ago to buy that is God operation! Make money! Now I feel that it is the general existence of the harvester, and then buy is God operation! The risk is too great!

2. There is not much control over the amount of blood donation, but it is generally more than 200 cc, which can also be called the minimum amount of blood donation. Generally, before blood donation, you need to check your blood type and hepatitis B. If you are unqualified, you can't donate blood. At the same time, you should pay attention to eat more food that can help replenish blood, This will help you recover your qi and blood. And it should be noted that if women, it is best not to donate blood ring menstruation, easy to cause vertigo.