Lingdaoyi blockchain Business School

1. bitcoin market suddenly soared, and now you can buy it. But you have to buy by yourself. Think about it, because bitcoin is a virtual currency. Market uncertainty, buy carefully.

2. I don't know much about winning payment. When I choose payment channels, I do more tests. It's the best way to get the payment and use it for a long time. The rate is almost the same

3. Sermon is a kind of spirit, what is blockchain you don't know? Only blockchain preachers. Preaching blockchain is a kind of saying that it never leaves without a trace