the date of actual currency exchange in the future is called "maturity date". According to the relevant public information, the date of actual currency exchange in the future is called "maturity date" or "redemption date", which is a common term in financial transactions. Maturity date usually refers to the final redemption time stipulated in financial products or contracts, that is, the date of delivery of money or assets. Before this date, assets or currencies can be traded or transferred, but on the due date, they must be settled and delivered in accordance with the provisions of the contract, otherwise there will be a breach of contract.