Love Pay, an innovative third-party payment enterprise in China, integrates the electronic signature application with the POS card swiping system to realize the green and environmentally-friendly paperless POS acquiring service. The application of electronic signature can not only effectively save time, money and paper, but also help to improve service efficiency and customer satisfaction, simplify business processes and improve work efficiency. Through the electronic signature application provided by Aifu, there is no need to upload the receipt, which not only avoids the extra workload, but also avoids the loss of the authenticity of the transaction and the settlement for the merchant caused by the loss of the receipt. The person in charge of Aifu also stressed: "Aifu electronic signature has a series of digital' anti-counterfeiting' behind it, which can prevent the cardholder's signature from being stolen or tampered with. On the basis of optimizing and upgrading the enterprise's POS acquiring control ability, we will further protect the rights and interests of consumers and cardholders such as information security and capital security from infringement. " The application of Aifu electronic signature and the close cooperation with integrators ensure that the electronic signature meets the requirements of the national electronic signature law, thus having absolute legal effect. "