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WaterfallCase study · Restaurant brand · United States, Canada, and United Arab Emirates

How a pizza chain gained 160,000 text subscribers in a day

A large pizza chain with stores in the United States, Canada, and the United Arab Emirates lets its stores text local customers. To do that, it needed far more people on the list. One keyword, FREEPIZZA, did it in less than a day.

100,000free pizza codes claimed in under 12 hours
160,000opt-ins when the campaign closed
60,000extra customers given a deal

01The challenge

The challenge: growing a restaurant SMS marketing list

Local texts need a national list.

The chain lets franchisees text local customers about store discounts, charity events, and local moments, with brand safeguards such as profanity filters in place. Those texts only work if customers are on the list, and the marketing channel it had relied on converted at about 1%.

How the offer worked
Short code

FREEPIZZA

A short series of prompts confirmed the opt-in.

Then a promotion code, redeemable online for a free pizza.

The flow described in the case study. Message wording here is summarized, not the original copy.

02What changed

The fix: a FREEPIZZA keyword campaign on a short code

Free pizza for the first 100,000 people who texted.

Our team helped build a keyword campaign offering a free pizza to the first 100,000 people who texted FREEPIZZA to the chain's short code. A few simple prompts completed the opt-in, then a code arrived to redeem online.

We stayed with the team all day. When autocorrect stopped some people entering the keyword, we changed the campaign in real time so they still got their pizza.

How long the giveaway lasted
Planned6 days
ActualUnder 12 hours

The offer went viral on social media.

03The result

The result: 160,000 text opt-ins in under a day

160,000 new subscribers, and their email addresses too.

All 100,000 codes were claimed in less than 12 hours. The chain kept going to 160,000 opt-ins, giving 60,000 more customers a deal.

Because codes were redeemed online, the chain collected email addresses during ordering too, giving each store new ways to reach customers locally.

Opt-ins against the original goal
Free pizza codes offered100,000
Opt-ins at close160,000

The campaign closed after 160,000 opt-ins.

National pizza chain results at a glance

Keyword campaigns on a short code are the fastest way for restaurant brands to grow an SMS marketing list with clear consent, and local franchise messaging only works once customers have opted in.

National pizza chain results at a glance
MeasureBeforeResult
Planned campaign length6 daysUnder 12 hours to give away all codes
Free pizza codes claimed—100,000
Opt-ins at closeGoal: 100,000160,000
Previous channel conversion rateAbout 1%—

How to run a program like National pizza chain’s

  1. Make the offer irresistiblePromote a clear reward for texting one keyword to a short code.
  2. Keep the opt-in shortUse a few simple prompts to confirm consent, then send the code.
  3. Watch the launch liveMonitor entries and fix issues, such as autocorrected keywords, in real time.
  4. Capture email at redemptionRedeem codes online so you collect email addresses too.

The brands and retail program on Waterfall covers every step, with SMS, MMS, RCS, and WhatsApp on one platform.

The support we had from Mobile Commons was amazing. They helped us build our keyword campaign and stood by us the entire day to ensure its launch was successful.

Digital Marketing and Lifecycle ManagerNational pizza chain
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What they use

What National pizza chain ran on Waterfall.

SMS, MMS, RCS, and WhatsApp on one platform, with mobile strategists who help plan, write, and run each campaign alongside your team.

  • Short code keyword
  • Opt-in prompts
  • Promotion codes
  • Local store messaging

Take it with you

Get the National pizza chain case study as a two-page PDF.

The results, the charts, and how they did it, in a format you can forward to your team or bring to a budget meeting.

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