Fintelum exchange application is a battle tested system, which packs in all the functionality for an advanced, security focused cryptocurrency and token spot exchange. The features include:

• Multi accounts for clients with variable levels of identification;

• Private and corporate client accounts;

• AML/KYC, PEP and DLT transaction checks;

• 2FA, session management, IP whitelist, email notifications;

• Multi cryptocurrencies, ERC-20 tokens, Fiat.

• Internal transfers, templates, reports (activity, balance, NAV);

• Accounting and bookkeeping system;

• Support with ticketing system;

• Auto IBAN detector;

• API key creation;

• Internal crypto wallet management;

• Client fee management;

• API methods for payments, trading, market data;

• Order types (limit, market, stop limit, stop market);

• Order time in force (Day, GTC, IoC, FoK, GTD).

The system consists of several API-binded modules with advanced crypto-signature backed, permission-based communication layer between security sensitive parts of the system. The system architecture is designed to ensure high availability of the system components and ability to deal with high system loads. It allows to cluster all the front-end components and possibility to scale the system in case of growing system load. Main modules include:

• Authentication and authorisation system

• Client registration system (KYC/AML)

• Payment system API

• Payment system core

• User support messaging and ticketing system

• Back office system

• Client API

• Client web application

• Cryptocurrency wallet system

• External data import modules

• Order matching core engine

• Spot risk management

• REST API

• Web (exchange) platform

• Management API

The system architecture and wallet has been approved by both the Bank of Lithuania (BoL) and Commission de Surveillance du Secteur Financier (CSSF) Luxembourg. All Fintelum system modules are developed in Java.