Weiyi Pay is an Alipay contract-free instant payment assistant. After paying with corporate Alipay, the profit is divided into personal Alipay. This allows you to use personal Alipay to achieve instant payment online payment interface without signing a contract with Alipay. There are many platforms with payment solutions. This platform does not retain funds. The funds are transferred to the user's Alipay account in real time without any transfer and custody. Therefore, this kind of funds is safer and avoids heavy losses of funds caused by the operator's escape! We provide concise development documentation that can be applied to any website system and any software, and we provide SDK examples to facilitate developers to integrate and use! You can also directly fill in the applied API key into the corresponding file, and you can directly upload the space for use!