Yun-U Instant Tax Refund(ITR) is a Tax Refund Solution adapting to the new cross-border travel trend. For tax refund companies,operation will bacome contactless and cashless,for users,the tax can be credit in their bank card in real-time*. Yun-U provides standard API,online operation,financial optimization,and multiple payment channels to partners .Not only can ITR be docked by standard API,but also it can be integrated in the APP of tax refund companies.Only rapid docking, is needed for the pilot launch,require nothing of secondary development and transformation.