Which confirmations and reminders do customers get?

Turn booking confirmations and reminders on or off per channel, and choose when reminders are sent, in Settings → Customer notifications.

Customers can receive a confirmation when they book, a reminder before they arrive, and an optional extra "advance" reminder — each one switchable per channel (email and SMS) in Settings → Customer notifications, under Customer event notifications.

Only Owners and Admins see this page. The SMS column needs SMS to be set up first, and SMS messaging is Available on Plus plan and above (and included with any paid product) — see How do I set up SMS messages?. This page controls whether and when messages send; the wording lives on different pages — Email templates and SMS templates.

Confirmations

Reminders

SMS reminders never send on the Free plan even if the toggle looks available — the SMS cell shows a lock there.

What the customer sees

Confirmations include the booking details, your policies (if enabled in the template) and a manage-booking link; reminders repeat the same details. In both, the Time row shows the visit as a start-to-end range in your 12- or 24-hour style (e.g. "7:15pm – 8:45pm") with a Duration row beneath it (e.g. "1½ hours"). Each email or text uses one credit from your monthly allowance (long or emoji-heavy texts can use more — see How do I edit SMS wording?).

The "Always sent" notices

At the bottom of Settings → Communications → Customer notifications you'll see a short Always sent list — eight money and cancellation notices that fire automatically and can't be switched off: late-cancellation fee charged, no-show fee charged, deposit refund receipt, the two automatic refund-with-apology notices (for a payment taken when a booking or ticket couldn't be completed), event refund processed, ticket cancellation, and whole-event cancellation. They're locked on deliberately: staying silent when a customer's money moves invites chargebacks and "where's my money?" queries. The rows are there so you can see exactly what fires and when — nothing about them saves or changes.

Related: What do customers get when bookings change? · How do I edit the emails customers receive? · How do I set up SMS messages?