I have 12,000 business emails and I need to verify which ones are good and which ones are bad. These are emails for the same company with over 12,000 agents.
The reason I need to verify them is because if I use them and there are too many bounces my account will be be shut off.
I need to know how you are going to verify them before you take that on
I need them back to me in an excel format with all the original information which is
City State Zip
Phone number and