The challenge
BurjX operates a crypto trading platform in the UAE where milliseconds matter. The platform handles high-frequency transactions, real-time order books, and sensitive financial data. The security requirements are demanding: protect against volumetric attacks, API abuse, and automated bot traffic without introducing latency that would affect trading performance.
The pre-existing posture combined several risks:
- Public-facing trading endpoints exposed to volumetric DDoS and L7 abuse, with no edge mitigation tuned for crypto traffic patterns.
- API endpoints used by the trading client without API Shield protection, exposing them to enumeration, abuse, and exploitation.
- No rate limiting on critical paths, leaving room for credential stuffing, scraping, and order-flow manipulation.
- Single-origin exposure on critical trading endpoints, with no per-endpoint load balancing for resilience under burst loads.
What Brixio deployed
Discovery and security assessment
- Detailed review of the application environment, edge security posture, and risk profile.
- Recommendations aligned to Cloudflare best practices for crypto trading platforms.
WAF and application security
- WAF tuning with custom rules addressing crypto trading-specific security patterns.
- DDoS mitigation configured for volumetric and L7 attacks.
- API Shield for API endpoint protection.
Rate limiting optimisation
- Staged rollout (log-first, then enforce) to avoid disrupting legitimate trading traffic.
- Controls tuned to reduce abuse, bots, and application stress without impacting real users.
Load balancing per endpoint
- Per-endpoint load balancing configuration for availability and resilience.
- Critical trading endpoints distributed for consistent performance under load.
Performance optimisation
- DNS setup optimised for resolution speed.
- SSL/TLS configuration aligned to encryption best practices.
- CDN caching strategy reducing latency for global users.
Cloudflare Pages
- Static site deployment for supporting web properties.
Knowledge transfer
- Focused training session covering deployed controls, operational handling, and ongoing management.
Architecture
Trader, API client and bot traffic converge on a single Cloudflare edge enforcement plane before reaching the trading platform.
Results
After rollout, the trading platform was hardened against DDoS, bot abuse and API exploitation, with rate limiting and per-endpoint load balancing keeping legitimate trading traffic unaffected.