G2CU can be applied in informal way. As an illustration, a person can say, Hey! G2CU long time after that, or G2CU online again! It is also applicable in work related but informal environments such as team building dialogues in order to appear friendly. The term is more effective when used in informal communication where shortening is widely used and it is used to make the message light and friendly. Know more about what does G2CU mean
