Run one WhatsApp account on 4 phones at the same time, know the steps here
It was not possible to run WhatsApp on multiple devices simultaneously. However, earlier this year the company had included this feature in its instant messaging platform. Meta CEO Mark Zuckerberg had informed on Facebook that now a single WhatsApp account can be used on 4 phones. This will be possible through companion mode. This facility was being demanded by the people for a long time.