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 overviewOne 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
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.
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.
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.
- 1Merchant website
- 2Checkout or payment link
- 3EX5 custody
- 4Signed notification
- 5Payout to an approved address
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.
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.
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.
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.
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.
Interest list
Register your interest
Not ready for a call yet? Leave your details and a rough ticket size, and we will write to you when there is news about the round: the terms, the timing and how it will run.
- One confirmation e-mail now, then nothing until there is something worth telling you.
- No payment and no commitment. You can delete your details whenever you like.
- Thinking of a larger ticket? A call is quicker, and the calendar is just below.
This is not an offer of securities or tokens. Registering is a non-binding expression of interest.
You mentioned a larger amount, so you are welcome to book a call now.
Book a meetingChoose a time