Naturally, for this to happen, the WhatsApp version on both platforms will have to be up-to-date enough to run the feature. That being said, there is unfortunately still no word on when the feature will actually go live.
But when it does, it will undoubtedly be one of the best features to grace the messaging app. Of course, it won’t completely solve all the migration issues that users may experience moving from one platform to another. But it will be one major hurdle torn down. It may also help some people get back to the app after the exodus following its privacy update.