An anti-spam software application being developed by Yahoo and using a combination of public and private “keys” to authenticate the sender’s domain and reduce the chance that a spammer or hacker will fake the domain sending address.
3 Quick And Easy Ways To Build A Profitable Opt-In List
You finally realize that you need a good opt-in list. After reading countless articles and sought expert advices and have read many success stories of people creating a small fortune with opt-in lists you finally decide to have one of your own.
