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Blank Street
Coffee house
Blank Street turns small post-purchase moments into loyalty, from a Snake mini-game that wins a free coffee to tipping copy that reassures where the money goes.
Key takeaways from 2 UX Bites
A Snake mini-game after checkout turns waiting time into a chance to win a free coffee
Tipping screens state that 100% goes to the barista, removing the doubt that stalls tips
Both design decisions sit after payment, i.e., where most apps stop designing
Last updated: 27/08/2026
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