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HHurain TechnologiesHurain Engitech & Trade
Blockchain & Crypto · São Paulo

Crypto Exchange & Wallet Development in São Paulo

Launching or scaling an exchange means solving matching engine performance, liquidity aggregation, custody security, and compliance simultaneously. Hurain Technologies builds centralized, hybrid, and P2P exchange platforms plus multi-currency wallet and custody infrastructure engineered for institutional-grade uptime and security. In São Paulo, that means building to the technical expectations of the local market.

São Paulo Market Landscape

Why exchange & wallet development is critical in São Paulo

  • São Paulo hosts the B3 stock exchange and the largest concentration of fintech unicorns and scale-ups in Latin America.
  • Brazil's Pix instant-payment system has driven exceptional real-time transaction volume, raising the bar for fraud detection and settlement infrastructure.
  • São Paulo-based crypto businesses now operate under Brazil's 2023 crypto-asset law, giving the BCB direct oversight of virtual asset service providers.

The Challenge

Problems we see teams struggling with

Matching engine performance ceilings

Off-the-shelf or poorly engineered matching engines choke under real order-book volume and volatility spikes.

Custody and hot wallet security risk

Manual or under-engineered custody processes are the leading cause of exchange fund losses.

Thin liquidity at launch

New exchanges struggle to offer tight spreads without liquidity provider and market-maker integration.

Regulatory onboarding friction

KYC/AML, travel rule, and jurisdiction-specific licensing requirements slow launch timelines.

Scaling past a single-region deployment

Exchanges that grow internationally often discover their architecture was never designed for multi-region failover or latency-sensitive order routing.

Withdrawal fraud and account takeover

Weak session management and withdrawal controls make exchanges a high-value target for account takeover attacks that bypass the platform's own security entirely.

Our Approach

How we deliver exchange & wallet development in São Paulo

High-performance matching engine

Low-latency order matching supporting spot, margin, and derivatives order types, built for sustained high-frequency throughput.

Multi-currency custody & wallet infrastructure

Hot/warm/cold wallet architecture with automated rebalancing, multi-sig, and HSM-backed key management.

Liquidity aggregation

Integration with external liquidity providers and market makers to reduce spread and slippage from day one.

KYC/AML & compliance workflows

Identity verification, sanctions screening, transaction monitoring, and travel-rule-ready data exchange.

White-label & P2P exchange builds

Rapid-deploy exchange platforms for operators who need to launch in weeks, plus P2P marketplaces with escrow.

Withdrawal fraud controls

Address whitelisting, withdrawal delays above configurable thresholds, and anomaly detection tuned specifically to account-takeover patterns rather than generic fraud rules.

Multi-region deployment architecture

Infrastructure designed for regional failover and latency-aware order routing from the start, rather than retrofitted once single-region limits are hit.

Technology

Tech stack we work with

Core Engine

GoRustC++ (low-latency components)RedisKafka

Custody & Security

HSM integrationMulti-sig (Gnosis Safe, Fireblocks-compatible)Cold storage architecture

Compliance

KYC/AML provider integrationSanctions screeningTravel Rule messaging

Infra

KubernetesPostgreSQLTimescaleDBAWS/GCP multi-region

FAQ

Exchange & Wallet Development in São Paulo — FAQ

Yes, we integrate Pix and other Brazilian payment rails alongside card and wallet payment methods within a unified orchestration layer.

Ready to bring crypto exchange & wallet development to São Paulo?

Book a discovery call and get a scoped technical estimate within 5 business days.