8 Email Validity Tools to Add Higher Quality Leads to Your List
Optinmonster
JUNE 25, 2021
Google ReCAPTCHA Protection. reCaptcha is a free service provided by Google that uses a “CAPTCHA” test to tell the difference between spambots and humans. You can sign up for Google reCaptcha and then add it to your OptinMonster account. ” Right from the start, you can collect valid leads. Key Features.
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