Crypto exchange mobile app development

A native crypto exchange app for Android and iOS, ready for your brand

Most traders open an exchange on their phone more often than on a computer. The CryptoTech app gives them the full exchange in their pocket, connected to the same accounts, balances and orders as your website.

Android and iOS One Flutter codebase Push notifications Your name and icon
Why native

Why an exchange needs its own app

A mobile website works, but an app is what users keep on their home screen. It can send a push notification when an order fills or a P2P buyer pays, unlock with a fingerprint, and scan a QR code to sign in on a computer. Users who install an app come back more often.

The CryptoTech app is written in Flutter, so one codebase produces both the Android and the iOS app. It uses the same API as your website. There is no second backend to run, and a user's account works the same in both places.

Two platforms

Android and iOS from one Flutter codebase.

One backend

The same API, accounts and balances as the website.

Live data

Prices, order books and fills over WebSocket, with polling as a fallback.

Source code

Included with Enterprise, so your team can change any screen.

Trading

Every way to trade, sized for a phone

  • Markets with hot, gainers and new lists, favourites, search and sparklines
  • Spot trading with limit, market, stop-limit, OCO and trailing orders, take-profit and stop-loss, post-only and time in force
  • Margin in cross or isolated mode from the same trade screen, with borrow and repay
  • Futures with long and short, isolated or cross margin, a leverage slider and positions with mark price and liquidation price
  • Options rounds with a live per-second chart
  • Convert any coin to another in one step
  • Charts with several time frames
  • Trading bots and copy trading, started from the trade and futures screens

The order book shows prices at the market's tick size, and tapping a price fills it into the order form. Orders are reviewed in a confirmation sheet, which advanced users can switch off in settings.

Wallets

Deposits, withdrawals and transfers

The Assets tab shows the total value and the Funding and Trading balances per coin. From there users deposit (choose a coin and network, get an address), withdraw (with 2FA, a device check and address book), transfer between accounts and open margin or history.

  • Deposit addresses for every supported network
  • Withdrawals with confirmation sheet, fingerprint or face check and 2FA
  • "Save to address book" after a withdrawal
  • A banner when a security hold is active, with the time left
  • Full deposit, withdrawal and order history
  • Account statements as PDF or CSV
Everything else

The whole exchange, not a trading-only app

Many exchange apps send users to the website for anything beyond trading. This one keeps them in the app.

P2P

Market, orders with chat, appeals with photos, reviews, ads and payment accounts.

KYC

Photograph ID and selfie in the app and follow the review.

Earn

Staking, launchpad sales and airdrops with a home banner.

VIP and referral

Fee level, progress, invite link and commissions.

Notifications

Inbox plus push for trades, wallet, P2P and account, each category switchable.

Support

Create and follow support requests with attachments.

News

Announcements and articles in the user's language.

11 languages

Loaded from your server, so text edits apply without an app update.

Security

Signing in and staying safe on mobile

  • Sign in with email or phone, Google, Apple or Telegram, or a passkey
  • 2FA by authenticator app or SMS, with the code sent automatically when SMS is the only method
  • New account sign-up with a 6-digit code by email or SMS
  • Security center: email, phone, password, 2FA, passkeys, devices, connected accounts, anti-phishing code, withdrawal protection and account closure
  • Scan a QR code to approve a sign-in on the website
  • Session token kept in the phone's secure storage
  • A banner when the connection drops, and automatic recovery when it returns

More on the crypto exchange security page.

Your brand

Published under your name

The app carries your name, icon, splash screen and colours. Users choose light, dark or system theme. The site address, WebSocket server and push notification project are set at build time, so the same code builds your app for your servers.

  1. Set your details

    App name, package ID, icon artwork, your domain and Firebase project for push.

  2. Build

    One Flutter build produces the Android app bundle and the iOS app.

  3. Publish

    Submit to Google Play and the App Store from your own developer accounts.

Your icon and splash

Generated from your artwork for every screen size.

Your settings

Domain, socket and push project per build.

Your store accounts

The app is published by you, not by us.

Passkeys linked

Your domain and app are linked so passkeys work in both.

FAQ

Crypto exchange mobile app questions

Which package includes the mobile app?

The native Android and iOS app is part of the Enterprise package, with its source code. See pricing.

Is it a native app or a website in a wrapper?

Native. It is built with Flutter and talks to your exchange through the API, with its own screens, push notifications, biometrics and camera access.

Does it need its own backend?

No. It uses the same API as your website, so accounts, balances, orders and settings are shared.

Can I publish it under my brand?

Yes. The app name, icon, splash screen, colours and server addresses are yours, and you publish it from your own Google Play and App Store accounts.

Does it support push notifications?

Yes, through Firebase Cloud Messaging, for trades, wallet events, P2P and account security. Users choose which categories they receive.

Which features are in the app?

Spot, margin, futures, options, convert, wallets, P2P, KYC, staking, launchpad, airdrops, bots, copy trading, VIP, referrals, statements, notifications, support, news and the full security center.

Ready to launch your cryptocurrency exchange or need expert support?