It is reported that square allows users to share screens on their mobile phones or PCs, and supports video chat. In addition to enterprise applications, square also wants a place in the social world. < / P > < p > since the user group is mainly composed of young girls, the quad app, which was acquired by twitter, will stop service tomorrow (actually, square has never been officially launched on a large scale). However, the details of this transaction are not closely related to the company’s technology disclosure. < / P > < p > previously, square had a close cooperation with snap, and was also one of the early adopters of snap kit development kit. It is expected that we can usher in a fresh functional experience in the main application of twitter in the future. Global Tech