Antideo is an API service that helps in identifying disposable/temporary email address, know spam or scam emails, email health, free or a company domain, IP health check, location detection and phone number validation services. Our clients are able to ensure that they are able to ensure the quality of their inbound leads from their online forms and their sales team spend their effort on the right leads
Numverify - Global phone number validation and lookup API
X (Twitter) - Connect with your friends and other fascinating people. Get in-the-moment updates on the things that interest you. And watch events unfold, in real time, from every angle.
RealValidito - Phone Validator | Free Phone Number Validation & Phone Number Lookup Service | Realvalidito
Two Factor Auth (2FA) - List of websites and whether or not they support 2FA
NumValidate - Phone number validation REST API. Simple, Free, and Open Source.
Google Titan - A 2FA device to protect yourself from hackers