You're managing or running a business and want to share with others for promoting it or need to generate leads for your service, then its not a big issue now as increasing social media trend resolve this big problem of business owners and marketer.
Whatsapp Groups are the best way to share your opinions, videos, news and images etc., but very few of you are aware that its a great way to promote your product or business and generate leads for your services, you just need to find some business or social groups that allowing you posting business material on their groups, as some of them are "admin allowed" groups that not permit anyone else to share anything, so you just simply left these type of groups or asking the admin to add you ad admin as well.
Before going forward must kept this thing in mind that over posting will puzzle the admin and he can remove you from the group so try to avoid spamming type of practice. Just post once or twice in a day if you have such type of product that needs different type of images and you need to share them then try to post one text and 4 images in a single post or AD, alternatively you can use PDF format to gather all images along with your msg in a single file it would be a great way to convey your message in a compact way.
How you will find WhatsApp Groups?
The answer to this question is simply google the term "WhatsApp Groups" and hit enter you will find lots of pages with a number of social and business related groups, if you are searching any specific types or you need area specific group then add it in your search term such as "WhatsApp Educational Groups" or "Whatsapp Karachi Groups".
I've gathered some groups below as a support of my article to have a clarity for my followers;
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Below are some more chat groups for karachi
https://chat.whatsapp.com/JZ5lfWEmURdCe7IAlKbhXp
https://chat.whatsapp.com/HRGAwOqnYXB5vOpvKWTHDn
https://chat.whatsapp.com/3FvKt9vDUx9EZ4QtDDmOpw
https://chat.whatsapp.com/1ajmk995hOd0OArkLGY3Yf
https://chat.whatsapp.com/IRM7qx0HrefJ65WAWPdkyC
https://chat.whatsapp.com/LcJX7UeAD8t5NJXJY38vN3