EX5 · Technology

The technology behind EX5.

We design, build and run our own software, from the trading engine to the wallet apps and the AI platform. This page is a short tour for technical readers: what each product does and the proven technologies it is built on.

Back to the investor overview
01At a glance

One foundation under every product.

Every EX5 product shares the same core for accounts, security and payments, so a new product starts from a working base instead of from zero. These are the main technologies in each area.

Exchange
Trading and account services in Ruby on Rails and Go; MySQL, Redis and RabbitMQ; live market data over WebSockets
Web and mobile apps
React for the trading web app, React Native for iOS and Android, Next.js and Astro for the websites
Wallet
React Native mobile apps and a Rust and Tauri desktop app for Windows and macOS, all sharing one TypeScript wallet engine
Payments
Next.js and TypeScript for the checkout and the merchant dashboard; a REST API with signed webhooks
AI platform
Next.js, TypeScript and PostgreSQL; vLLM for serving our own models; an OpenAI-compatible API; Stripe for card payments
Cloud
LXD virtualization with a Next.js control panel and consoles that run in the browser
Content
Payload CMS and Next.js, published in 7 languages
Security
Two-factor sign-in, role-based access, encryption in transit and at rest, identity verification with SumSub and Didit
Infrastructure
Dedicated servers in Europe, an isolated environment for each product, Cloudflare at the edge, encrypted off-site backups
Main technologies by area.
02EX5 Exchange

A complete exchange, from the order book to the phone.

Spot trading with live order books and charts, deposits and withdrawals on 9 blockchains, identity verification, a launchpad for new tokens and native apps for iOS and Android. The trading path is built for speed; the money path is built for safety.

  • Live44 live markets with real-time order books and charts.
  • LiveNative apps on the App Store and Google Play.
  • LiveAn interface in 5 languages.
  • LiveIdentity verification with SumSub and Didit.
Screen recordingPro terminal
Live screenMarkets
03EX5 Wallet

One wallet on the phone and the desktop.

EX5 Wallet lets anyone hold, send and receive crypto with just an email address, a PIN or Face ID. The mobile apps and the desktop app run on the same wallet engine, so every improvement reaches all of them at once.

  • LiveA desktop app for macOS built with Rust and Tauri, signed and notarized by Apple: small, fast and native.
  • In developmentThe Windows app is in final testing.
  • In developmentThe iOS and Android apps, built with React Native, are ready for the app stores.
  • LiveTwo-factor protection, device management and an address book that warns before a costly mistake.
Live screenDesktop download page
DesignMobile home screen (final design)
04EX5PAY

Crypto payments for any online store.

Merchants accept Tether, USD Coin, TRX and ETH through a hosted checkout, payment links or a single API. Every payment is confirmed to the merchant with a signed notification, and withdrawals go only to addresses the merchant has approved.

  • LiveA hosted checkout and payment links that need no code.
  • LiveA REST API with signed webhooks and a sandbox for developers.
  • LiveBuilt with Next.js and TypeScript.
  • In developmentPlugins for WooCommerce and Shopify.
Live screenex5pay.com
  1. 1Merchant website
  2. 2Checkout or payment link
  3. 3EX5 custody
  4. 4Signed notification
  5. 5Payout to an approved address
From the merchant's checkout to an approved payout.
05EX5 AI

GPUs, models and AI tools behind one credit balance.

EX5 AI is a marketplace for GPU compute and a platform for working with AI models. Customers rent GPUs, call models through one API, fine-tune their own and chat with them, all paid from a single credit balance. Our own security model, EX5-Security 27B, runs on our own hardware.

  • LiveGPU prices from the open market, refreshed every few minutes.
  • LiveAn OpenAI-compatible API, so existing applications switch with a one-line change.
  • LiveEX5-Security 27B served with vLLM on our own GPUs.
  • LiveCard payments through Stripe, with every credit accounted for.
  • LiveBuilt with Next.js, TypeScript and PostgreSQL, in 7 languages.
Screen recordingEX5CI on ex5.ai
Live screenchat.ex5.ai
One balance behind every service.
06EX5 Cloud

Virtual servers, managed from the browser.

EX5 Cloud creates and runs virtual servers the way Hetzner Cloud or DigitalOcean do: choose a size and an operating system, open a console in the browser, and manage firewalls, snapshots and backups from one panel. EX5's own products already run on it.

  • LiveLinux and Windows servers on LXD virtualization.
  • LiveText and graphical consoles right in the browser.
  • LiveFirewalls, snapshots, scheduled backups and team access by role.
  • LiveTwo-factor sign-in and a record of every change.
Sample dataServer list
Sample dataLive server graphs
07Security

Security in every layer.

Security is part of how each product is built, not a feature added at the end. Customer funds, keys and personal data sit behind several independent layers, and the whole platform is monitored around the clock.

  • LiveTwo-factor authentication for customers and for every staff account.
  • LiveRole-based access, so each person and each service reaches only what it needs.
  • LiveEncryption in transit and at rest, with keys held apart from the applications that use them.
  • LiveCustomer balances are reconciled with the blockchain, not only with our own books.
  • LiveCloudflare protection at the edge and a separate, isolated environment for each product.
  • LiveEncrypted backups every night, stored off-site.
08Engineering

How we build and ship.

One team builds and runs the whole platform. Automated tests, controlled releases and constant monitoring let us move quickly without breaking what customers rely on.

  • Live1,000+ automated tests across the codebase.
  • LiveEvery release is built from version control and can be rolled back in seconds.
  • LiveMonitoring and alerts day and night for uptime, certificates, backups and payments.
  • LiveInterfaces in up to 7 languages, Arabic included.
09Next step

Let's talk.

Choose a time that suits you. We will walk you through the platform live and discuss the team, the financials and the round in the meeting.

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