Basically, you can conclude that you are a user who reads letters with stamps. In fact, it is to let you contact each other as much as possible, either you spend stamps or the other person looks at stamps. But at present, there are many swindlers in jiayuan, which are different from trusts. Their QQ is generally registered for a long time, while the previous trusts are generally newly registered QQ, which will generally set out your economic ability, and then gradually lure you to do so-called futures, precious metals, foreign exchange investment and so on. Everyone must be careful not to think that Sister Lin will fall from the sky.