Bulk Email Verifier and Valid Email Checker

Deliverbility has launched its bulk email verifier API. A simple and fast bulk verification API that would let you connect it with your software or online web application easily. The next question you might have is, how will I make money out of it? The answer is simple; just like you are selling your software for email marketing. You will sell email verification credits as the cherry on top to complement and enhance the email marketing campaign. 
https://deliverbility.com/email-verifier/