Buying an email list is strictly a no-no! As these email ids are not verified and not all are interested in your brand. The email list is of no use if your subscribers do not open your emails. If subscribers aren’t actively engaging with your emails or aren’t interested, your email campaigning efforts are redundant.

Building and managing an opt in list for a website
Building and managing an opt in list for a website provides a seller direct access to a wide number of potential customers. Building and managing