Mini Apps as a real storefront
Not a link to a website in a webview. Native theming, the platform's own navigation, and a cart shared with the bot.
A storefront that lives entirely inside Telegram — catalogue, cart, checkout, tickets, an organiser cabinet — plus mobile-first web apps and PWAs.
What we build
Not a link to a website in a webview. Native theming, the platform's own navigation, and a cart shared with the bot.
aiogram, with the admin side included: catalogue management, orders, broadcasts, promo codes, statistics.
Signed initData verified server-side, and biometric or PIN gates in front of anything showing balances or payout details.
Rich link previews, QR posters and referral attribution, because a Mini App spreads through chats or it does not spread.
The part that is actually hard
Verifying initData. The data Telegram hands your Mini App is signed, and the signature is the only thing standing between your backend and anyone claiming to be any user. It has to be checked server-side on every request, with the age of the payload bounded. A surprising number of Mini Apps trust the client, and it is not visible until someone looks.
What you get
Stack React · Vite · TypeScript · aiogram · FastAPI · PostgreSQL · Railway
Start here
You will get a real answer from an engineer — what we would build, roughly what it costs, and honestly whether it is worth building at all.