Academy › Build › WhatsApp and customers
The first message doesn't sell, it reminds
Learn to write the first message in the sequence: one that reminds people of what they left unfinished, without selling or offering anything, leaving room for the two messages that follow to actually push a little.
By Yodai · Published on September 6, 2026 · Updated on October 12, 2026
When you write to someone who left a booking or a purchase half-finished, the second notice already pushes a little, and the third one is practically saying goodbye, but the first one still doesn't know what it is. You write it with the same rush you'd use for a "welcome" hello, and it comes out as an odd mix: half reminder, half ad, with one exclamation point too many because the silence feels awkward. Or it swings the other way and apologizes for even writing, as if reminding someone of their own appointment were an imposition.
That first notice goes out fast, within the first hour or the first night, depending on what you sell. What's left to decide is what it says, and especially what it does not say, because that's what determines whether the next two notices have something different to do.
Remind, don't sell
Often, the customer who left a booking half-done didn't walk away because they thought better of it. They left because the doorbell rang, the Wi-Fi dropped, or it was time to pick up the kids from school. Most people abandon because of an interruption, not a decision, and that changes everything the first notice needs to say.
A reminder that answers an interruption doesn't need to convince anyone of anything. It just needs to bring the customer back to the exact spot where they left off, with the door still open and nothing new to read. A reminder that answers a decision does need arguments, price, a comparison with what someone else offers. Mixing up the two is why so many first reminders sound like an ad when they should sound like a neighbor stopping by to mention something.
And if the first reminder sounds like an ad, you burn the one shot you had while the customer still remembered what they wanted, on a message that might get blocked before the second and third ones even arrive.
The exact wording
How it's built, in this order
- 1Name what they left, not 'your booking'
Write the 5 p.m. Thursday haircut, not 'your appointment' or 'your order.' The exact name is proof that someone's actually looking at what happened, even if you're working from a template you already had written. - 2Give them the shortest way back
The link goes straight to the booking page, not the homepage, and the message repeats the service, the day, and the time so the customer doesn't have to remember them. - 3Don't ask if they're still interested
'Still interested?' only has one comfortable answer, and it's no. Don't ask a question when what you actually want is for the person to click a link. - 4Close without demanding a reply
The first reminder doesn't include a deadline or a warning. A simple 'if it doesn't work for you anymore, no need to reply' is enough. The deadline, if you need one, comes in the second reminder.
What the first reminder leaves out
The wording changes depending on what was being sold, though the first reminder's job stays the same. At a clothing store, the reminder names the items left in the cart, not "your purchase." At a studio with class packages, it names the package and the specific session that never got booked, not "your spot." At a consulting firm that bills by the hour, it names the task that never got assigned, not "your consultation." The detail isn't a writing flourish: it's what separates a reminder made for that customer from one made for anybody.
The first reminder versus the ones that follow
- Reminds them of what was left unfinished, with the exact name and time
- Uses the same tone the business always answers with
- Doesn't include a discount or an offer
- Doesn't demand a reply
- Can offer concrete help, not just a reminder
- Can set a deadline for the slot or the price
- Is where something like an incentive comes in, if it comes in at all
Which one to pick: The first notice is always a pure reminder, no exceptions in tone. The one time this order gets skipped is with an expensive, infrequent purchase, like a vacation rental or a home renovation, where there's no cheap second shot within a month. There, the first notice can already include a direct question about what held them back from deciding, because that conversation can't afford to wait for the third try.
Tone matters as much as the words
Write the first reminder in the same tone that business uses to answer the phone. If you normally don't use exclamation points, don't start now. A "Hi there!" with an exclamation point at a serious business sounds like a machine sent it, even if you wrote it yourself, word for word.
You don't need to sign it like a letter, either. Having the business name as the WhatsApp sender is enough. The more it sounds like something the person who runs that business every day would actually write, the less it feels like an automated notice, and the less reason it gives anyone to block it before the second attempt.
What's set up now
With that, the first notice is written and ready to send on schedule, or to paste into the abandoned-cart email if you sell through your store. What the second notice does when the first one isn't enough, and how much help it can offer before it ever touches the price, is up next.
- The first reminder only reminds them of what was left unfinished, with the exact name of the service and the time
- It doesn't include a discount, a deadline, or a question about whether the customer is still interested
- The link goes straight to the booking page, not the homepage
- The tone is the same one that business always answers with, no extra exclamation points
Test yourself
Answer before opening each one. If one gives you trouble, go back to the section that explains it.
1. A clothing store notices a customer left three items in the cart without paying. Someone suggests the first reminder include a 10% discount to 'lock in the sale.' What's the call?
The discount doesn't go into the first notice. Only the cart reminder goes out, with the items and a link back to the store. The discount, if it comes at all, is saved for the next notice: putting it in the first one teaches every customer that leaving a purchase half-done pays off.
2. A physical therapy clinic wants the first reminder to ask, "Do you still want your Thursday appointment?" to confirm before offering the slot to another patient. Should it go out like that?
Not with that question. Swap it for a line that doesn't invite a no, like "your Thursday appointment at 12:00 pm is still open if you'd like to take it." The need to free up the slot gets handled with a deadline, and the deadline belongs in the second reminder, not disguised as a question in the first.
3. A property management company that handles vacation rentals has a customer who left a two-week apartment booking unfinished, a purchase that almost never repeats within less than a year. Does the first reminder work the same way as the hair salon's?
Not the same. Since it's an expensive, infrequent purchase, the first reminder can already include a direct question about what held them back from deciding, instead of sticking to a plain reminder. There's no cheap second chance within a month here, so it makes sense to move that conversation up to the first contact.
That first message is already written and waiting for its turn. The second one has a different job: not to remind, but to resolve the doubt that actually held back the purchase, before even thinking about a discount.
NextHelp before the discount