Before you send a cold email campaign, check the things that can stop delivery before your copy, offer, or subject line gets a fair chance. One of the most important checks is whether your sending domain, tracking domain, or sending IP appears on a blocklist. A blacklist checker API helps you turn that check into …
How to Check If a Domain or IP Is Blacklisted Before Sending Emails Read More »
WhatsApp campaigns fail quietly when the contact list is messy. The campaign may look fine inside your CRM. The CSV may have names, countries, phone numbers, lifecycle stages, and campaign consent fields. But once the team starts outreach, a familiar pattern appears: Some numbers are not valid phone numbers. Some are landlines or VoIP numbers. …
Introduction In today’s digital world, WhatsApp has become an essential communication tool for individuals and businesses alike. Whether it’s for personal use, customer service, or marketing campaigns, ensuring that a phone number is registered on WhatsApp before sending a message is crucial. Traditionally, verifying a WhatsApp number required sending an OTP (One-Time Password) to the …
The Future of WhatsApp Verification: Checking Numbers Without OTP Read More »
How to Understand WhatsApp Number Search by Name. WhatsApp Number Search by Name, whatsapp with its vast user base, doesn’t provide a direct feature to search for someone’s contact using their name. The app is designed with privacy in mind, and contact details are typically saved locally on individual devices. However, there are scenarios where …
To check if a number is registered on WhatsApp, you’ll need to use the app on your phone. Here’s a step-by-step guide on how to do it:
Have you been thinking about using WhatsApp API for business but don’t know what it is or how it works? This ultimate guide to WhatsApp Business API answers all your questions.