The main adpotion of HAC is payment and settlement, and it can carry out commercial business such as HAC mining pool, wallet, transaction, cross-chain bridge, lending and so on.

The main adpotion of HACD is value storage and survival art, which can carry out HACD mining pool, hardware wallet, transaction, art auction and other businesses.

After the one-way transfer of BTC to Hacash, new support is needed to carry out all the popular business of BTC before.

Hacash layer 1 involves the technology of currency distribution, readable financial contracts, optional privacy, equity account model, etc., according to which the corresponding business can be carried out.

Hacash layer 2 is a channel chain settlement payment network, which is used for second speed payment of HAC and BTC, and can carry out node and wallet services.

Hacash layer 3 is mainly used for application extension to develop application infrastructure and related services.

In addition to the business of Hacash coins and layers, it can also carry out related news, tools and other businesses.