Telegram Mini Apps and mobile

A storefront that lives entirely inside Telegram — catalogue, cart, checkout, tickets, an organiser cabinet — plus mobile-first web apps and PWAs.

What we build

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.

Bots that do the work

aiogram, with the admin side included: catalogue management, orders, broadcasts, promo codes, statistics.

Auth and money screens

Signed initData verified server-side, and biometric or PIN gates in front of anything showing balances or payout details.

Sharing that converts

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

  • Mini App and bot sharing one backend
  • Server-side initData verification
  • Payments wired to the same cart
  • Analytics on what actually gets shared

Stack React · Vite · TypeScript · aiogram · FastAPI · PostgreSQL · Railway

Start here

Describe it in a paragraph.

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.

We reply within one business day. No newsletter, no list — the address is used to answer you and nothing else. How we handle it.