Whinta
Official WhatsApp Business APIMeta Business Partner

WhatsApp Business API forEvents & Webinars

More registrations. Fewer empty seats. Every attendee update delivered — and read. Events live and die by whether people actually show up. Email reminders sit unread, PDFs get lost, and schedule changes reach half your list too late. Whinta puts registration, reminders, tickets and support on the official WhatsApp Business API, so every update lands where attendees actually look.

Chat RegistrationTimed RemindersQR TicketsSegment Broadcasts
G

GrowthCon 2026

online

Hi Ananya! Your session 'Scaling D2C with WhatsApp' starts in 1 hour. Tap to join — no login needed. 🎥

Your ticket for GrowthCon 2026 is confirmed ✅

Scan at entry

98%

Attendee message open rate on WhatsApp vs ~20% for email*

40%+

Of webinar registrants typically never attend — the gap timed reminders close

More feedback responses vs email surveys*

<5 min

To broadcast a schedule change to every attendee

*Industry benchmarks for WhatsApp Business messaging; actual results vary by audience and timing.

Why Organisers Are Moving from Email (and the WhatsApp App) to the API

Email / WhatsApp App
WhatsApp Business API (Whinta)
Registration
Long forms, high drop-off
One-tap Click-to-WhatsApp flow, chat-based signup
Reminders
Manually sent, rarely opened
Automated T-24h / T-1h / T-0 sequence, delivered to the lock screen
Ticket & join-link delivery
PDF attachments people lose
QR code and link in the chat thread they'll scroll back to
Schedule changes
A new email nobody reads in time
Segment broadcast that reaches attendees in minutes
Attendee questions
Flood the coordinator's phone
AI chatbot answers venue, timing and access FAQs 24/7
Team handling
One person, one device
Shared inbox — registrations to sales, queries to support

The Registration-to-Attendance Funnel, Automated

1

Capture registrations where the click happens

Run Click-to-WhatsApp ads on Instagram, Facebook or Google, or put a QR code on posters, emails and speaker posts. The prospect lands directly in a chat — no landing page, no form to abandon. A short flow collects name and email, confirms the registration instantly, and delivers the ticket or calendar link in the same thread.

2

Deliver tickets and join links people can't lose

Physical events get a QR-code e-ticket as an image in chat; webinars get the join link pinned in the same conversation as every reminder. Nobody digs through email ten minutes before start time — the access is one scroll away, on the device they'll join from.

3

Close the no-show gap with a timed reminder sequence

Whinta sends a reminder 24 hours before, 1 hour before, and a "We're live — join now" push at start time with the link in the button. For paid events, that last message is the single highest-ROI template you'll ever send: it catches the registrant who fully intended to attend and simply lost track of the clock.

4

Convert attention after the event ends

Within 24 hours of close — while the customer service window is open and memory is fresh — send a feedback question, the recording or slides, and a next-step CTA: the replay for no-shows, an offer for attendees, an invite list opt-in for the next event. Your event stops being a one-off and becomes a pipeline.

Copy-Ready WhatsApp Templates for Events & Webinars

Steal these. Each is labelled with its Meta template category — that determines what it costs.

1

Registration confirmation

Utility

You're registered, {{name}}! 🎟️ {{event_name}} · {{date}}, {{time}}. Your ticket and joining details are below — save this chat. [Add to Calendar] [View Agenda]

2

Webinar reminder (T-1 hour)

Utility

{{name}}, {{event_name}} starts in 1 hour. Your join link is ready — no login needed: {{join_link}}

3

"We're live" push (T-0)

Utility

We're LIVE, {{name}}! {{speaker}} is on now. Tap to join before the Q&A opens: {{join_link}}

4

Schedule change broadcast

Utility

Update for {{event_name}}: {{session}} has moved to {{new_time}}, {{new_venue}}. Full revised agenda: {{link}}

5

Post-event feedback

Utility/Service window

Thanks for joining {{event_name}}! One quick question: how would you rate today's session, 1–5? Your reply helps us plan the next one.

6

Replay + next event

Marketing

Missed {{event_name}}, {{name}}? The full recording is live for 7 days: {{replay_link}}. And early-bird seats for {{next_event}} are now open 🎫 {{register_link}}

Built for Every Kind of Event

"Events" isn't one funnel. The flows adapt to how each format actually runs.

Webinars & online workshops

The attendance-gap problem in its purest form. Registration flow, T-24h/T-1h/T-0 sequence with join link, live Q&A collection in chat, and automatic replay delivery to no-shows — which quietly recovers a second audience from the same campaign.

Conferences & summits

Multi-day, multi-track chaos. Agenda and speaker line-up delivered in chat, per-track segment broadcasts for schedule changes, a venue FAQ chatbot ("Where is Hall B?", "What time is lunch?") that takes the flood off your ops team, and sponsor announcements to opted-in segments.

Trade shows & exhibitions

Booth QR scan → instant brochure in chat → lead routed to the right sales rep in the shared inbox → meeting booked before the visitor reaches the next stall. Exhibitor lead capture with follow-up measured in minutes, not post-show weeks.

Training programs & paid workshops

Ticket payment by UPI or card inside the chat, pre-work and material delivery, session reminders across the cohort, and certificates or resources sent automatically at completion.

Weddings & social events

RSVP collection with guest count and preferences, T-7 and T-1 reminders, venue directions and parking on the day, and a thank-you with the photo album link after. Planners run entire guest communication from one number.

Community meetups & recurring events

A standing opted-in list that gets each month's invite, reminder and recap — turning one-time attendees into a community that shows up by habit.

What It Costs: Utility vs Marketing Messages

Meta prices API messages per delivered template, and event messaging is structured to stay cheap.

Utility

Registration confirmations, tickets, reminders, join links, schedule changes sit in the low-cost tier, and are free inside an open 24-hour service window after an attendee messages you. Since your reminder sequence is the bulk of event volume, the messages that drive attendance cost the least.

Marketing

Event promotions to your wider list, replay offers, next-event invites cost more and require marketing opt-in. These are also the messages that directly sell tickets, so the spend maps cleanly to revenue.

A rough picture for a 1,000-registrant webinar: the confirmation plus three-reminder sequence runs almost entirely on utility rates; your marketing spend is the promotional push that filled the list and the replay/next-event follow-up. Whinta plans start at ₹833/month with no markup games on Meta's per-message rates — for most organisers, the cost of the whole sequence is less than the value of a handful of recovered no-shows.

Runs With the Tools You Already Use

Connect your registration and webinar stack over Webhooks and REST APIs — or through integrations like Pabbly, Zoho, WordPress and WooCommerce — so a form submission or ticket purchase triggers the WhatsApp confirmation automatically. Collect payments for paid events inside the chat, sync leads to your CRM, and route conversations by event or team in the shared inbox. Running something simpler? Upload your registrant list as a CSV and schedule the reminder broadcasts the same day.

Compliance, Opt-in and Attendee Data

Everything runs on the official WhatsApp Business API — verified number, Meta-approved templates, no risk of the bans that hit unofficial bulk-messaging tools mid-campaign (the worst possible moment for an event). Collect opt-in at the point of registration: a checkbox on your form, the Click-to-WhatsApp flow itself, or a keyword attendees text to join.

Reminders and confirmations to registrants are service messages and straightforward; promotional invites to a wider audience need marketing opt-in first. Whinta records every opt-in, honours opt-outs automatically across all campaigns, and keeps full conversation history with the business — with role-based access so each team member sees only the chats assigned to them.

Why Event Teams Choose Whinta

Whinta is an official WhatsApp Business API platform trusted by 12,000+ businesses across education, e-commerce, healthcare, real estate and services — including enterprise names like BSNL, Bajaj and ISKCON. Everything an event needs is in one workspace: broadcasts, no-code flow builder, AI chatbot, in-chat payments, shared team inbox and campaign analytics — with onboarding fast enough to get your next event live on WhatsApp before its registration window closes.

More registrations in. More attendees through the door. One thread per attendee, start to finish.

Frequently Asked Questions

Customer

Whinta

Yes. A Click-to-WhatsApp ad or QR code opens a chat where a short flow collects registration details, confirms instantly, and delivers the ticket or join link in the same thread. There's no form page to abandon, which is why chat-based registration typically converts better than traditional landing pages.

Customer

Customer

Customer

Customer

Customer