“The reward promise is recognizable, but the first earned benefit should be more concrete.”
Starbucks
Turn a clear promise into a completed signup.
Loyalty enrollment. Public-source demonstration with modeled outcomes, not a statement from Starbucks.Starbucks live journeyLoyalty enrollment - session P-010
Aisha RahmanCustomer success manager · iPhone 16 / SafariPlaying slowly · 3.6s per step
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Aisha Rahman28 · Customer success managerUnsure Rewards introduction
Before and after product surface
Ship the fix, then run the same task again.
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Fix v2 visible in contextPreview the first attainable reward beside Join now.+17% modeled growth
Two matched reviewers found the proof without leaving the decision. Confidence improved after the second revision.
01Baseline58 · friction visible02Fix v172 · +12% modeled growth03Fix v281 · +17% modeled growth
+23 score points-31% decision delay+18% modeled engagement82/100 matched users improved
Scored evidence
The rewards promise wins attention, but benefit tiers arrive after the signup decision.
Clarity90
Trust93
CTA71
Signup62
Tested intervention
Preview the first attainable reward beside Join now.
Before fix$18.2k
Awaiting fix$18.2k
Modeled positive correlationFix shippedT-104 pricingT-118 checkoutT-127 copyWeek 0
RevenueEngagementBaseline
Seasonal campaign simulator
Test the moment, not only the permanent site.
25% off selected products
Urgency vs fit confidence
Black Friday25% off selected products
The rewards promise wins attention, but benefit tiers arrive after the signup decision.