According to Bitcoin.com, Bitcoin.com CEO Roger Ver and Blockstreamm’s CSO Samson Mow recently debated the issue of bitcoin’s issuance in a public forum. Ver believes that the increase in the scale of Bitcoin is a natural attribute. If the demand for market usage grows, there is no reason to refuse to expand the scale of Bitcoin. Currently, the supply of Bitcoin makes it impossible to provide large-scale circulation; Mow believes that the increase in the number of blocks It is a method to stop the symptoms, and it will cause the side effects of blockchain weight increase. The final solution is to need a second layer integration technology closely related to the main layer. At the same time, the combination of BTC and lightning technology is promising.