WaBulkSend Blog
Tips and strategies for WhatsApp marketing success
WhatsApp Business API vs Twilio (2026): Pricing and US Delivery
Twilio and the WhatsApp Business API run on the same Meta Cloud API. The real difference is billing and how much you build. Here is the cost, setup, a...
Can Multiple Agents Use the Same WhatsApp Business Number?
Yes, but only on the WhatsApp Business Platform, not the free app. Here is how a whole team shares one number, how work is divided, and what it costs...
How Long Does WhatsApp Template Approval Take? (2026)
Most WhatsApp templates are approved within minutes to a couple of hours, but Meta allows itself up to 24 hours. Here is what drives the wait and why...
Is WhatsApp Cloud API Free? What You Actually Pay For
Access to the WhatsApp Cloud API costs nothing, but messages can. Here is a plain, current breakdown of what is free, what Meta charges for, and how t...
How to Send WhatsApp Messages from Google Sheets (2026)
Send personalized WhatsApp messages straight from a Google Sheet. The compliant 2026 way for US teams to mail-merge a spreadsheet into WhatsApp withou...
WhatsApp Marketing Software for a Sales Team: How to Choose in 2026
How to choose WhatsApp software for a sales team: official API vs extensions, shared inbox, CRM sync, delivery receipts, pricing, and the US rule that...
Unofficial WhatsApp API: Is It Safe? Ban Risk and the Compliant Route in 2026
Is an unofficial WhatsApp API safe? What these gateways are, exactly which WhatsApp rules they break, how the ban happens, and the official Cloud API...
The WhatsApp 24-Hour Service Window, Explained Simply
The WhatsApp customer service window lets you reply free for 24 hours after a customer messages you. Here is how it opens, closes, resets, and what it...
Do I Need A2P 10DLC for WhatsApp? Short Answer: No
A2P 10DLC is a US carrier rule for SMS. WhatsApp runs on Meta's platform, not the carrier network, so it needs template approval instead. Here is the...
Can You Send SMS Through WhatsApp? What Businesses Get Wrong
No, WhatsApp cannot send or receive SMS. Here is why they are separate networks, and how a business actually sends bulk messages on WhatsApp the compl...
Automatic WhatsApp Message Sender: Scheduled, Triggered, and Auto-Reply
An automatic WhatsApp message sender means one of three different things. Here is which one you actually need, and why browser extensions can only fak...
WooCommerce WhatsApp Order Notifications: The Hook-by-Hook Setup
How to send WooCommerce order notifications on WhatsApp: which order hooks to listen on, why billing phone numbers break the send, and which notificat...