Banking
Tbps DDoS protection, global acceleration and encrypted transport for core banking.
Global content delivery, low-latency trading acceleration and Tbps-grade protection for banks, securities, FX and insurance.
99%
<10ms Latency
$78,263
Certifications
Challenges
Financial institutions are prime targets facing threats and compliance pressure.
95%
of institutions were attacked
DDoS disrupts trading, drives churn and reputational damage.
100ms
latency = millions at risk
Milliseconds affect execution and experience—especially cross-border.
50+
compliance items
PCI DSS, local regulations and data protection are mandatory.
99.99%
SLA bar
Downtime is unacceptable for core financial services.
A four-step financial-grade security stack
Availability
99.990%
Pending requests
1,203
Visa
Payment gateway
MasterCard
Processing
PayPal
Cross-border
Stripe
API calls
Visa
Payment gateway
MasterCard
Processing
PayPal
Cross-border
Stripe
API calls
Millisecond-level visibility for every transaction.
DDoS
WAF
CC
Bot
API
DDoS
WAF
CC
Bot
API
10T+ scrubbing capacity to keep services online.
Meet major certifications across regions.

New York
US East
<10ms
NY → TK
Tokyo
APAC
NY–Tokyo under 10ms with intelligent routing.
Every hop from user to core DB is encrypted with TLS 1.3 + AES-GCM, with non-compliant requests blocked at the gateway in real time.
Visualize the per-hop latency budget across the entire 6-stage trading chain, benchmarked against the industry baseline.
Real-time scanning of suspicious transactions powered by device fingerprint, behaviour graph and ML models.
Blocked
12,580
High-risk events today
Scenarios
Banking, FX, blockchain, payments—tailored optimization.
Tbps DDoS protection, global acceleration and encrypted transport for core banking.
FX trading
Latency <10ms
$89,000
Ultra-low-latency feeds and HA trading stacks targeting 99.99% SLA.
Latest block
#19,842,311
Settle TPS
412 TPS
High-performance node acceleration and DDoS protection for exchanges and DeFi.
MASTERCARD
9759 2484 5269 6576
12/24
Sudun.com
Encrypted in transit · PCI DSS compliant
Sudun.com
100K+ TPS, encrypted transactions, elastic scale, PCI DSS aligned.
Authoritative certifications
Payment Card Industry Data Security Standard
Information security management systems
Service Organization Control reporting
Business continuity management certification
EU General Data Protection Regulation
Cloud Security Alliance certification
Customers
Trusted by hundreds of financial institutions
“After Sudun, our trading latency dropped ~60%—in finance, milliseconds mean millions.”
James Wilson
CTO · Global investment bank
Research
我们基于真实金融业务攻防数据,持续沉淀可执行的安全方法论,覆盖支付、交易、风控、合规等核心链路。
决策延迟 < 80ms
将设备、行为、交易信号统一建模,实现毫秒级规则联动与动态阈值调优。
链路稳定性 +31%
针对跨区支付、清算链路做智能调度与流量分层,降低高峰抖动与丢单风险。
审计准备时间 -56%
策略变更、告警处置、访问行为全链路留痕,支持审计抽检与监管复盘。