Digital stamps, no app
Customers collect stamps in the browser — nothing to download, nothing to lose.
Reward repeat visits and purchases with a digital loyalty card — collect stamps, build streaks and unlock rewards that keep customers coming back. No app to download, no punch cards to lose.

Repeat customers are cheaper to win than new ones, but paper punch cards get lost and loyalty apps go unused. NANDINI runs a digital loyalty card right on your site: customers collect stamps for visits or purchases, build streaks, and unlock rewards — and because it recognises returning players server-side, their progress follows them even on a new device. It embeds with one snippet and is priced for small businesses.
Choose how stamps are earned, the milestones, and the rewards — branded to your business, no code.
Add a single line of code to your site or share a direct link or QR code in-store.
Customers collect stamps, build streaks and unlock rewards that bring them back again.
Customers collect stamps in the browser — nothing to download, nothing to lose.
Reward consecutive visits and milestone stamps to build a genuine habit.
Server-side identity means a customer's stamp count survives a cleared browser or a new phone.
Unlock discount codes or prizes at milestones to turn loyalty into repeat sales.
Designed for phones and in-store QR codes.
Run your loyalty card in English, Nepali, Hindi or Spanish.
Sync members to Mailchimp, HubSpot, Salesforce, Slack or a webhook.
See active members, repeat-visit rates and rewards unlocked.
It's a loyalty card that lives in the browser instead of in a wallet or an app. Customers collect stamps for visits or purchases and unlock rewards — NANDINI runs it on your website with one embed snippet.
No. The loyalty card runs in the browser — there's nothing to install. You can also share it as a link or an in-store QR code.
NANDINI keeps a stable, first-party identity for each player server-side, so a customer's stamp count and rewards follow them across visits — even after a cleared browser or on a new device.
Yes. You can unlock discount codes or prizes at milestones, and with Shopify those discount codes can be generated automatically.
Yes. It embeds with a single snippet on Shopify, WordPress, Wix, Webflow or any site where you can paste code.
We'll help you design a loyalty card that fits your business and have it live — in days.