A nudge when it’s time
Choose a date and an optional reminder lead time. Saved, live cards can receive an update; notification delivery depends on Wallet settings.
Less searching.
More living.
The useful things you keep looking for, turned into little cards you can keep close. Here’s where to start.
01
Say the little thing.
Type your idea. Your preview takes shape as you write.
02
Make it yours.
Refine the details, palette, and artwork. Finish to save it in your inbox.
03
Keep it close.
Add it to Wallet or send a public card link. Come back to your inbox to edit it later.
01 · EVERYDAY LIFE
The little things.
The parking spot you’ll forget. The Wi-Fi everyone asks for. A note that makes a long day a little softer.
hmm.cards
Parking
Level 2 · B14
Entrance
North entrance
Remember
Take a photo of the nearest sign
Choose “just me” for personal reference cards. Share a link when it’s meant for someone else.
02 · FOR STUDENTS
A little less scattered.
Keep your study plans, project meetups, and end-of-term countdown in one place you can reach quickly.
hmm.cards
When
Thu 10:00 AM
Event
Study together
Where
Your favourite café
Bring
Laptop & a charger
BBQ7K2
Make the study plan clear
Time, café, and what to bring. Send one card to your study group.
Try this cardMeet without the scroll
A clear meeting point for a club event, field trip, or group project.
Try this cardCount down to something good
Your last exam, graduation, or the first day of a well-earned break.
Try this cardAdd a date and choose an optional reminder. Wallet alerts depend on your phone settings.
03 · FOR DEVELOPERS
Make the handoff easy.
Your coding agent can send a little signal to your Wallet. Keep build results, deploy status, and important job updates close.
hmm.cards
Status
Waiting for the next run.
Project
Your project
Your agent, in your Wallet
A deploy finishes or a job needs you. Let your coding agent update the card’s status and color with a scoped API key.
Try this cardThe hack-night essentials
Put the room, start time, and what to bring on a card for your team.
Try this cardGuest network, sorted
Keep a guest Wi-Fi card ready for collaborators visiting your workspace.
Try this cardCreate a revocable key on the developer page. Limit it to one card, keep it in your agent’s environment, and grant notification permission only when needed.
04 · FOR SMALL BUSINESSES
A reason to come back.
Give regulars a card worth keeping. Pair a clear reward with your own artwork and useful links to your business.
Moon Café
Stamps
3/10
Reward
10th coffee on us.
Progress
■■■□□□□□□□
CAFE03
A little loyalty ritual
Create your own stamp card and update its progress in the editor as customers return.
Try this cardPut the next step nearby
Add your membership-benefits, ordering, booking, or shop link as a native Wallet action.
Try this cardBe useful at your door
Choose your business’s spot so Wallet can suggest the pass nearby, when device settings allow.
Try this cardYou manage your own rewards and stamp counts. A card doesn’t connect to a till, payment system, or another business automatically.
05 · FOR HOSTS & THOUGHTFUL PEOPLE
Make it feel personal.
Share a warm welcome, a surprise for a future day, or all the little details that help someone feel at home.
hmm.cards
Opens
Dec 4, 2026
From
you
A surprise for later
Write the note now. Seal it until its opening date; the secret stays hidden on the locked pass.
Try this cardA warmer welcome
The address, doorbell, and a small note for a friend coming over.
Try this cardThe stay, all together
Keep the accommodation, check-in, and check-out details easy to find.
Try this cardSealed surprises need a saved, live-updating card to refresh in Wallet when they open. Open the card link to check the latest version.
A little signal from your coding agent.
Generate a scoped key. Use one HTTP request to update a card’s status and color, with an optional Wallet notification.
Developer keys & curl quickstart ↗