The branches of State Administration of foreign exchange shall recheck the approvals and all the foreign the payments under capital account transaction by transaction.

For example, a banking system has bank Customer, Account, Account Transaction, etc., and it does not matter if this is a new e-commerce system or a savings and loan system from the 1890s.

Atomicity enables the two operations—the subtraction from the savings account and the addition to the checking account—to be treated as a single transaction.