Guides

WhatsApp Guides and How-Tos

Clear, practical answers to the WhatsApp questions businesses actually ask. No fluff, just how it works and how to do it the right way.

WhatsApp Blue Tick: What It Means and How to Get Verified

On WhatsApp, one grey tick means your message was sent, two grey ticks mean it was delivered, and two blue ticks mean it was read. Separately, a green verified badge next to a business name (often called the blue tick) means Meta has officially verified that business. You cannot buy it: Meta grants it to notable, authentic businesses, usually through the WhatsApp Business Platform.

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How to Send WhatsApp OTP Messages

You send OTPs (one-time passwords) over WhatsApp using Authentication-category template messages on the official WhatsApp Business Platform. They include a one-tap copy-code button and usually deliver faster and get read more often than SMS. You set them up through a WhatsApp provider, not the consumer app.

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How to Send Bulk WhatsApp Messages (Safely)

To send bulk WhatsApp messages safely, use the official WhatsApp Business Platform to send approved template messages to contacts who opted in. The free WhatsApp Business app only allows broadcast lists of up to 256 saved contacts, and unofficial bulk-sender tools risk getting your number banned. A provider like ZeniaOne lets you broadcast to segments at scale, compliantly.

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WhatsApp Web for Business: A Practical Guide

WhatsApp Web lets you use WhatsApp from a browser by linking it to your phone, and it works for the WhatsApp Business app too. But it is built for one person on one device. For a team answering one number together, you need a shared team inbox on the WhatsApp Business Platform, which WhatsApp Web cannot provide.

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How to Log In to WhatsApp (Web, New Phone, and Business)

WhatsApp does not use a username or password. You "log in" by verifying your phone number with a one-time code. On a computer you log in to WhatsApp Web by scanning a QR code with your phone. On a new phone you log in by installing WhatsApp and verifying your number by SMS or call. For a business team on one number, you use the WhatsApp Business Platform and a shared inbox instead.

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How to Get a Virtual Number for WhatsApp

You can use a virtual number for WhatsApp as long as it can receive the one-time verification code by SMS or call. For a business, the cleaner option is to put a number, even a landline or a dedicated business number, onto the official WhatsApp Business Platform, so your personal number stays separate and your whole team can use it.

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WhatsApp Business API: What It Is and How to Get It

The WhatsApp Business API, now called the WhatsApp Business Platform, is the official way for businesses to send and receive WhatsApp messages at scale through software. It powers team inboxes, automation, broadcasts, chatbots and integrations. You do not download it like an app: you get access through a provider such as ZeniaOne, which connects your number and gives you the dashboard and tools on top.

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How to Create a WhatsApp Business Account

To create a WhatsApp Business account, download the free WhatsApp Business app and register a business number, or, for a team, connect a number to the official WhatsApp Business Platform through a provider such as ZeniaOne. Use a number that is not already on a personal WhatsApp, and complete your business profile with name, category, hours and address.

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WhatsApp Green Tick: How to Get the Verified Badge

The WhatsApp green tick is the official verified badge Meta shows next to a business name. It tells customers the account is the genuine business, not an impersonator. You cannot buy it: Meta grants it to notable, authentic businesses on the WhatsApp Business Platform, and you apply for it through your provider.

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WhatsApp Business App vs API: Which Do You Need?

The free WhatsApp Business app runs on one phone and suits a solo owner. The WhatsApp Business API, now the WhatsApp Business Platform, runs in the cloud and suits teams that need a shared inbox, automation, large broadcasts and integrations. If more than one person answers your number, or you want to automate, choose the Platform.

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How to Create a WhatsApp Catalog

A WhatsApp catalog lets customers browse your products and prices inside the chat. You can create a simple catalog in the free WhatsApp Business app by adding items with a photo, price and description. On the WhatsApp Business Platform, the catalog connects to a shared inbox and commerce tools so you can share products and take orders at scale.

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How to Send a WhatsApp Broadcast Message

A WhatsApp broadcast sends one message to many contacts individually, so each reply comes back as a private chat. In the WhatsApp Business app a broadcast list is capped at 256 contacts, and each recipient must have saved your number. To broadcast to large opted-in segments without those limits, you use approved templates on the WhatsApp Business Platform.

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How to Create a WhatsApp QR Code

A WhatsApp QR code opens a chat with your business when scanned. You can generate one inside the WhatsApp Business app under Business tools, or create a click-to-chat link (wa.me/your-number) and turn that link into a QR code. Put it on packaging, receipts, storefronts and ads so customers reach you in one scan.

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How to Create a WhatsApp Link (Click to Chat)

A WhatsApp link, or click-to-chat link, opens a chat with your number without the person saving it first. The format is https://wa.me/<number in full international form, no plus or spaces>, and you can add ?text= to pre-fill a message. For example, wa.me/919876543210?text=Hi. Put the link in your bio, ads, emails and website.

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How to Build a WhatsApp Chatbot

A WhatsApp chatbot automatically replies to customers on WhatsApp, answering common questions, capturing details and routing complex chats to a human. You build one on the official WhatsApp Business Platform using an automation or flow builder. The free WhatsApp Business app cannot run a real chatbot; only the Platform can.

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WhatsApp Business API Pricing in India, Explained

WhatsApp Business API cost has two parts: Meta's conversation-based fees, which depend on the message category and country, and your provider's subscription for the dashboard and tools. Meta bills per conversation in categories like Marketing, Utility and Authentication, with rates set for each market including India. Service replies inside the customer-care window are generally free.

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WhatsApp Message Templates: How to Create and Get Approved

WhatsApp message templates are pre-approved messages you use to start conversations or send notifications on the WhatsApp Business Platform. They come in Marketing, Utility and Authentication categories, can include variables, buttons and media, and must be approved by Meta before use. Clear, non-spammy templates that match their category get approved fastest.

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WhatsApp Marketing: A Practical Guide for 2026

WhatsApp marketing is reaching customers with offers, updates and campaigns on WhatsApp, using the official WhatsApp Business Platform. Done right, it means collecting opt-ins, sending approved Marketing templates to segmented, opted-in contacts, automating journeys, and measuring results. It gets far higher open rates than email, but only works long-term if you respect consent.

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Put these into practice with ZeniaOne

Shared team inbox, automation, broadcasts, OTP and commerce, all on the official WhatsApp Business Platform.

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