The Software License and Service Agreement will be updated. Please follow this link [https://www.activision.com/legal/ap-eula] in order to see these changes.
Sony has unveiled a new feature allowing players to optionally change their PlayStation Network Online ID (PSN ID). In most cases, changing your PSN ID will not affect gameplay or your gameplay data with Activision games, including all PlayStation 4 games originally published on or after April 1, 2018. However, a PSN ID change will affect the following games on PlayStation 3:
Check out Sony's FAQ for more information.
Be sure to also review Sony's list of games tested for PSN ID change compatibility.