09-24-2018, 04:12 AM
09-24-2018, 04:18 AM
The systems which provide these kind of services will provide mostly spam list. It better that you create your own system. Create an opt-in page and put in the group wall. Offer something such an ebook or free stuff, I assure you will be able to collect as much as email addresses you need very easily.
09-25-2018, 04:33 AM
Its better that you gather emails using fb sponsored ads.