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When a sales team handles customer conversations on personal phones, inquiries inevitably slip through the cracks. Connecting WhatsApp to a CRM solves this problem, but business owners face a critical choice: connect via a QR code or set up the official WhatsApp Business API.
How QR Connection Works
Connecting via QR code links your existing WhatsApp account to the CRM via web session emulation. It takes less than two minutes and requires no business verification with Meta.
- Instant setup: No legal document checks or waiting periods.
- Unrestricted messaging: Managers can initiate conversations or follow up at any time without submitting pre-approved templates.
- Hardware dependency: The phone hosting the SIM card must stay charged and connected to the internet.
WhatsApp Business API and the 24-Hour Rule
The official WhatsApp Business API (WABA) operates through cloud servers. It provides uninterrupted uptime without relying on a physical phone, but follows strict communication rules defined by Meta.
When a customer messages your business, a 24-hour service window opens. During this time, your team or an AI assistant can exchange standard messages freely. Once 24 hours pass without a response from the customer, you can only re-engage them using pre-approved Template Messages, which carry per-conversation costs based on Meta pricing tiers.
Which Option Fits Your Business?
The choice between WhatsApp Business API or QR depends on your operational workflow:
- Choose QR if: You have a small sales team (1–5 managers), consult on complex deals with long reply intervals, or want to test CRM workflows during a trial without corporate paperwork.
- Choose API if: You handle heavy message volume across dozens of agents, require zero dependency on physical hardware, or send transactional order updates.
Handling Messaging in shamCRM
shamCRM supports both QR and official WhatsApp Business API connections, alongside Instagram Direct, Telegram, and Facebook Messenger. The built-in AI agent transcribes voice notes, answers frequent questions around the clock, recognizes payment screenshots, and hands conversations over to human managers when needed.
