The first  section is Staking
He can double interest, the user can get BTC and AOM at the same time.
The second  section is the guarantor node
Guarantor node, with the corresponding mortgage assets custody BTC, can get the custody fee, as well as the mortgage assets income.
The third section is Lending
Users can choose deposit business and loan business, such as deposit one kind of high quality asset can earn interest, need other assets can directly lend other assets.