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QQQQ Engineering
Featured · QQ Market

A real economy engine for FiveM

Players discover the prices — a live order book with supply-and-demand matching, not a fixed-price shop. Engineering-first systems, built and tested for serious servers.

$25.00

QBCore · Qbox · ESX · ox_inventory

Order book · STEEL▲ +4.7%
PriceSize
4,26012
4,24031
4,2258
spread 0.7% · mid 4,210
4,19544
4,18022
4,16015
Instant delivery7 languagesLifetime updatesNo CDN · CSP-safeQBCore · Qbox · ESX
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Packages

QQ Market

📊 A real economy engine — players set the prices, not your config Most FiveM "economies" are nominal : NPC shops with fixed, admin-set prices. QQ Market is a real economy engine…

$25.00
  • Instant delivery via Tebex
  • Lifetime updates & support
  • 7 languages (server + UI)
  • Single-server license

Built like an exchange

Not flavour text — a real matching engine where scarcity, surplus and speculation become real numbers on a real bid/ask spread.

Order book

Limit buy/sell orders, price-time (FIFO) matching, partial fills and price improvement.

Multi-market

Global, isolated and hybrid economies. Regional price gaps, black markets, arbitrage.

Warehouse & wallet

Personal item warehouse and a market wallet with configurable fees.

Safe by design

Server-side validation, race-safe balances and stock, parameterized SQL, webhook logs.