Soon, WhatsApp could let you sign in using username on web client: Details
WhatsApp, the Meta owned instant messaging platform is reportedly planning to launch a new feature to let users create usernames for their profiles. According to WhatsApp update tracker WABetaInfo, WhatsApp will allow users to create usernames for connecting with people, removing the requisite of exchanging numbers.
According to the report, users will be asked to select a username that is unique to them during the setup process. The username, once selected, will not be used by others and will also not include a discriminator or tag.