https://topsitenet.com/article/91328-why-it-is-worth-verificar-email-/

There are many marketing strategies available nowadays and companies choose the ones that adapt to their business the best. Email marketing is certainly among the most used effective and low-cost and it does pay off. However, it is advisable to verificar email and the database you have, making sure there are no duplicates and that all addresses are valid. By verificar correo, you can reach your subscribers effectively.