High-complexity software engineering

Technology for your business’s most critical systems.

Since 2019 we have designed, built and maintained payment platforms, financial infrastructure and high-complexity software for companies in any sector. It is the same engineering running today in Brazil’s largest state lottery operations, where going down is not an option.

2019Founded as a Payment Institution
20+ yearsOf technical leadership by the founders in critical systems
Market credibilityBacked by Banco BMG and accelerated in innovation programmes with B3, Banco Safra, Sinqia and RTM
Pillar 01 · Financial ecosystem

Financial infrastructure & payments

A neutral, industry-agnostic B2B2X position. We do not compete for our partners’ clients: we build the layer that makes their operation work.

Bank as a Service, white-label

Digital payment accounts, cards, billing and settlement issued under the client’s brand. Multi-bank connectivity with custody and issuance at partner institutions authorised by the Brazilian Central Bank.

Embedded finance · B2B2X · Multi-instance

Pix Multibank Routing Hub

A Pix routing gateway with automatic failover between financial and payment institutions. If a partner bank wavers, settlement shifts in milliseconds, with no single point of failure.

Real-time failover · High availability

Payment split & collection agent

Automated apportionment for point-of-sale networks, affiliates and third parties, structured under a commercial mandate: zero overnight custody, with batched consolidated transfers and cost linear to the number of recipients.

Commercial mandate · No overnight custody

Treasury and reconciliation for physical networks

Control of cash register opening, cash drops and closing for company-owned store networks, with automatic financial matching and no accounting discrepancies in the daily close.

Company-owned stores · Automatic reconciliation

In-house Pix sandbox

An emulated financial transaction environment built in-house for end-to-end testing in staging. It fills the gap left by the lack of native sandboxes at large banks and shortens the integration cycle.

UAT / staging · Built in-house

Observability and assisted operation

Real-time monitoring and reconciliation of transaction flows, with support and assisted operation across the whole ecosystem, catching failures before they reach the operation.

24×7 monitoring · SLI / SLO / SLA
Pillar 02 · Specialised vertical

Lottery & Gaming Technology

High-complexity software for state lottery concessionaires and large operators. Our team has worked in the sector for more than two decades, including years providing technology for the Rio de Janeiro state lottery, and today serves the Minas Gerais and São Paulo operations.

Draw and broadcast systems (TV Studio)

A complete application for managing and orchestrating prize rules, with draw auditing and direct generation of the audiovisual feed, ready for live broadcast on open television and digital channels.

Broadcast · Auditing · Weekly draws

Conversational sales channels

Native transactional journeys built on WhatsApp Flows: ticket selection, instant Pix checkout and digital receipts without leaving the app. The architecture was designed to contain per-message cost and maximise conversion.

WhatsApp Flows · Pix checkout · Paperless

Self-service terminals and POS

Dedicated Android applications for kiosks and handheld terminals, connecting the physical point of sale directly to lottery transaction engines, with paperless operation and digital receipts over messaging.

Android · Kiosks and POS · Digital receipts

Mission-critical integration and service buses

Middleware layers that encapsulate proprietary low-latency protocols and expose modern APIs to third parties, connecting international legacy platforms to the digital ecosystem without rewriting them.

Middleware · API gateway · TCP socket

Player apps and portals

Bespoke mobile and web applications for operators: balance management, bet history, prize checking and real-time notifications, under the sector’s compliance requirements.

iOS · Android · Web
Our standards

Why QGX

Built by engineers formed in environments where latency, accuracy and stability are not negotiable.

01

High availability by design

Architectures tolerant to bank-side failures, with redundancy drawn into the first diagram, not bolted on later.

02

Neutrality and white-label

We operate under the client’s brand and do not compete in our partners’ market. The technology is ours; the commercial relationship is theirs.

03

Regulatory rigour

Systems compliant with Brazilian Central Bank rules, the LGPD and audit standards, with end-to-end traceability for every transaction.

04

Dedicated squads

Independent structures per vertical, with the option of fast-track allocation when a project requires execution in parallel to the backlog.

Institutional track record

Proven experience in highly regulated environments

QGX was founded in 2019 by partners with more than two decades of technical leadership in institutional financial markets, across XP Investimentos, BTG Pactual, Americas Trading Group, M4U/Cielo and Petrobras, and in the Brazilian lottery market.

In 2021 the company was accelerated by Darwin Startups, which meant being selected by the programme’s backing institutions: B3, Banco Safra, Sinqia and RTM. The following year it received investment from Banco BMG, endorsing its governance, the maturity of its platform and its regulatory compliance within the Brazilian financial system.

Since then QGX has built a track record of certification and direct integration with banking and payment institutions, and has been contracted by the operators of Brazil’s largest state lotteries.

Founders: Raphael Oliveira (CEO) · Mauro Silvares (COO) · Arthur Stockler (CTO)

Timeline
  • 2019QGX is founded as a Payment Institution.
  • 2020Launch of the white-label BaaS platform.
  • 2021Accelerated by Darwin Startups, selected by its backing institutions B3, Banco Safra, Sinqia and RTM.
  • 2022Banco BMG invests in the company.
  • 2024Contracted by the operator of the Minas Gerais state lottery.
  • 2026Contracted by the winning bidder for the São Paulo state lottery.
Ecosystem

Who invests in and validates QGX

Institutions that have invested in the company or selected it for their innovation programmes.

Banco BMGB3Banco SafraSinqiaRTMDarwin Startups
Contact

Let’s talk about your operation

Speak directly with the technical leaders who design and deliver the solutions, with no commercial layers in between.

Emailcontato@qgx.digital
Phone, Mon to Fri, 9am to 6pm(11) 2844-8525
LinkedIn/company/qgxdigital
OfficeAv. Pres. Juscelino Kubitschek, 2041, suite 1002
Vila Nova Conceição, São Paulo, Brazil