WhatsApp is a messaging app that has become very popular over the years. It is available on many different platforms, including Android and iOS devices. If you have two WhatsApp groups that you want to merge, there are a few steps that you need to take. First, open up WhatsApp on your device and sign in. Next, go to the main menu and select Groups. You will see two groups listed here: Group A and Group B. Now you need to decide which group you want to merge the groups into. If Group A is larger than Group B, then you will want to merge Group A into Group B. To do this, tap on Group A and then tap on Merge into Group B. This will create a new group called MergedGroupB with all of the members from both Groups A and B merged together. If Group B is larger than Group A, then you will want to merge Group B into Group A. To do this, tap onGroupB and then tap on Merge into GroupA. This will create a new group called MergedGroupA with all of the members from both GroupsB andA merged together ..