Could you please clarify for me? Is USDT actually a bank? I've heard that there's a bank named Xapo Bank, which claims to be the only regulated bank globally that facilitates the sending and receiving of USDT. When customers of Xapo Bank engage in transactions involving USDT, does it instantaneously transform into US Dollars? And after the conversion, does the converted amount automatically start accruing an annual interest of 4.6%, paid out daily? Could you elaborate on the operations and services provided by Xapo Bank in relation to USDT?