Another thing to consider is the age of the list. A newer list is more likely to be accurate and up-to-date than an older one. Additionally, a list that has been recently updated is also more likely to be of high quality.

Finally, consider the size of the list. A larger list is more likely to contain valid email addresses than a smaller one. However, a smaller list can still be of high quality if it is well-maintained and up-to-date.

If you purchase a list, be sure to research the provider to make sure they are a reputable source. You can also check with the Better Business Bureau to see if there have been any complaints filed against the provider.

If you rent a list, be sure to ask the provider how often the list is updated and how many names are on the list. You should also inquire about the accuracy of the list.

If you build your own list, you can do so by collecting email addresses from your website, blog, or social media accounts. You can also add names to your list by purchasing a list of leads from a lead generation company.

There are a few ways to go about building a customers email list. One way is to offer a freebie in exchange for an email address. This could be a discount code, a free shipping coupon, or a free digital download. Another way is to create a contest or sweepstakes and require an email address for entry. You can also add a signup form to your website or blog, or create a Facebook or Instagram campaign that encourages people to sign up for your email list.