when viewing eCard , notice of the right corner,
2 icons .
click on the left icon ( looks like a network) , this will place an
OK / V sign on it.
that means, that next time you sync your afriHuB, this ecard will join your HUB.
how you view the eCard?
there are two ways:
you get a link / shared with you, in any way ( whatapp, telegram, email) click on the link, and view the eCard.
use the search options.