WhatsApp Broadcast: How to Send Bulk WhatsApp Messages at Scale?

Step-by-step guide to WhatsApp broadcast marketing, messaging limits, API approval, and best practices to scale bulk campaigns safely.

WhatsApp Automation: How to Send Automated Customer Notifications?

Automate customer notifications at scale using WhatsApp Automation with Authkey. Send OTPs, order updates, payment alerts, and delivery notifications instantly through the Official WhatsApp Business API with optional SMS fallback.

WhatsApp API Messaging Pricing Updated (Expected January 1, 2026)

WhatsApp API messaging pricing updates effective January 1, 2026, including market-wise rate changes, new currency rollouts, local billing launches, and authentication pricing updates. Learn how these changes impact businesses and how Authkey’s WhatsApp Business API platform helps you manage costs, optimize messaging, and scale with confidence.

How to Connect Authkey Messaging APIs in Replit App Building?

Authkey’s powerful multichannel messaging APIs into your Replit app for faster, smarter communication.

WhatsApp AI Bot: The Complete Guide (2025)

In 2025, WhatsApp isn’t just a messaging app, it’s the world’s most powerful business communication platform. With over 2.5 billion active users, it has become the go-to channel for brands to engage, support, and convert customers instantly. For a small business or a global enterprise, customers already prefer chatting on WhatsApp instead of filling out … Read more

The Ultimate Guide to RCS Business Messaging in India (2025 Edition)

The Ultimate Guide to RCS Business Messaging in India (2025 Edition)

In 2025, business messaging is no longer just about sending plain text. Rich Communication Services (RCS) has completely changed the way brands connect with their customers, offering a powerful upgrade over traditional SMS. SMS is limited to 160 characters and cannot deliver media-rich content. RCS brings an app-like experience directly inside the user’s default message … Read more

Apple Finally Brings RCS Messaging to iPhones in India

A Big Shift in Apple’s Messaging Strategy Apple has relied heavily on its iMessage ecosystem for advanced messaging while leaving traditional SMS and MMS as the fallback option for non-iPhone users. This worked seamlessly within Apple’s walled garden, it created a fragmented experience in markets like India where Android dominates the smartphone landscape. Now, that … Read more