Every seller asks it eventually: "My customers message my Facebook page — do I also need WhatsApp? And can one person (or one bot) handle both?" Here's the honest comparison.
Facebook Messenger is where discovery happens: your page, your boosted posts, your ads. A customer sees the ad, taps "Send Message" — the buying question arrives in Messenger. If you advertise on Facebook, Messenger support is not optional.
WhatsApp is where trust happens: order updates, repeat customers, personal recommendations. Once a customer buys once, they'll often move to WhatsApp for the next question — it feels more personal and less likely to get buried.
| Messenger | WhatsApp (Cloud API) | |
|---|---|---|
| Customer expectation | Reply within hours is tolerated | Minutes — it feels like texting a person |
| Cost to you | Free page, free bot connection | Free official API (needs a WhatsApp Business account) |
| Best for | New customers from ads | Repeat customers, order updates, trust-building |
| Weakness | Messages get buried under page notifications | Customers must save your number / start the chat |
If you sell on Facebook, Messenger is your front door — start there. If you have repeat customers or take orders over the phone, WhatsApp quietly becomes your most important channel within months. Most growing shops end up needing both — and that's where it breaks: two inboxes, two people, two sets of "same answers" being typed all day.
This is exactly why Lovely treats channels as separate connections to one shared brain: your knowledge base. You teach your business once — prices, delivery, policies — and the same AI answers with the same accuracy whether the customer writes on Messenger or WhatsApp. Bengali or English, either channel, same personality.
And the message limits count per workspace, not per channel — a Growth plan's 10,000 messages cover both channels combined.