7.1 This APP only allows each user to use one account. After the user completes the registration formalities, the user obtains the right to use the account, and this right to use belongs only to the initial applicant for registration. It is prohibited to give as a gift, lend, rent, transfer or sell the account. The user shall not register maliciously, register improperly or use the account of this APP improperly. If the user has the aforementioned circumstances, this APP has the right to directly take all necessary measures, cancel all the rights and interests of the user on this APP, including but not limited to deleting the published content, suspending, sealing, freezing the account, canceling the transaction, stopping the provision of services, canceling the relevant information of the user, reclaiming the user's account, and pursuing the user's liability through litigation and other means. The user shall set the username and password of the account by himself/herself and keep them properly. The user should not transfer or lend the account and password to others for use. If the account and password are illegally used by others due to hacking or the user's negligence in keeping them, this APP shall not bear any responsibility. The user should recover the losses from the infringing party through judicial, administrative and other relief channels and bear the legal liability to the third party by himself/herself. This APP will provide necessary cooperation and assistance at the request of the administrative or judicial authorities.