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Sending invitations by SMS and WhatsApp

Once your invitation is ready, the app asks: will you share the link by SMS or by WhatsApp?

2 min read Updated Sending invitations

Sending, step by step#

  1. Pick the channel

    On the share screen, tap either SMS or WhatsApp.

  2. Pick people from your contacts

    The app shows your phone contacts; tick the ones you want to send to and choose “Continue”.

  3. Check the message preview

    You see exactly what your guest will receive.

  4. Send now, or schedule it

    If you pick a future date and time, the system sends automatically when that moment arrives. More: scheduled sending.

Why not from your own WhatsApp?#

The obvious thought is “I’ll just pick everyone from my contacts and send it myself”. The reason we do it from Vowlia instead is technical: personal WhatsApp accounts aren’t built for bulk sending.

  • On personal accounts, a broadcast list is capped at 256 people, and that limit can’t be raised.
  • To receive a broadcast message, the other person has to have your number saved — which most wedding guests won’t.
  • WhatsApp explicitly prohibits bulk and automated sending from personal accounts; accounts can be suspended temporarily or permanently.

So messages go out through the official WhatsApp Business API, under the Vowlia name. You pick the people from your contacts; the system does the sending.

SMS or WhatsApp?#

SMSWhatsApp
Needs internet?NoYes
ReachesAny phonePeople who use WhatsApp
Looks likePlain text + a linkA link with a preview card
FeelsMore formalMore personal
PackagesIn multiples of 20In multiples of 20

If your guest list is mixed, a common choice is SMS for older and more formal guests and WhatsApp for close friends. Either way, the replies all land in the same list.

How long does sending take?
Usually seconds. At busy times it can take a few minutes, depending on the carrier queue.
Can I change the message text?
You see a preview of the message before it goes out. The invitation link has to stay in it — otherwise your guest can’t reach the invitation.
Can I send without buying a package?
A package is needed for the system to send on your behalf. Sharing the link yourself is free.
Can I send to the same person twice?
Yes, but each send comes out of your package.