Note : Acording to recent update – Beofore adding bulk members to group, You need to save all contacts into your contact list Then refresh your contact list in WhatsApp Then add same members in group .
For that you can use our Google contacts CSV generator Import all numbers in this tool , then generate one CSV file Import that CSV file in your contact.google.com account Then sync that contacts in your device WhatsApp Once all number added into your contacts then Import same number in group member adder tool Note: group member adder is risky to use, use this tool only if you don’t care about banning
