Financial platform Thunder refers to a platform that has no credibility and runs away; Stepping on thunder means that you just invest there, and it can't return you. Finance is an economic activity in which market participants use financial instruments to make funds flow from the surplus side to the scarce side. It is the floorboard of monetary financing. Refers to various activities mainly related to currency circulation and bank credit. The main contents include: the issuance, delivery, circulation and withdrawal of money; The absorption and withdrawal of various deposits; Issuance and recovery of various loans. Accounting, cashier, transfer, settlement, insurance, investment, trust, leasing, exchange, discount, mortgage, securities trading, international trade and non-trade settlement, gold and silver trading, export, import, etc. It is an economic category formed after the emergence of financial money, and it is two different concepts from credit: (1) Finance does not include physical lending, especially the financing of monetary funds (narrow sense finance). People not only borrow money for financing, but also issue stocks for financing. (2) Credit refers to the borrowing of all currencies, and finance (in a narrow sense) refers to the financing of credit currency. The reason why people want to create a new concept other than "credit" to specifically refer to the financing of credit currency is to summarize a new economic phenomenon. The two economic processes of credit circulation have been closely combined. The most telling financial feature is the bank credit that can create and reduce money. Bank credit is considered as the core of finance.