We provide bank grade security:
We use not just a HSM module, but a combination of hardware and software technologies to deliver multi-layered security that does more to protect your Saifu account.
 Our multi-layered security measures include:
- Data Encryption – to help protect sensitive information
- Web Application Firewall
- Hypervisor and Internal Firewalls
- Anti-Malware
- Anti-DDoS (Distributed Denial of Service)
- Intrusion Detection & Prevention Syst
- Security Patch Management
- Operating System File Integrity Monitoring
- OS Hardening
- Secure Awareness Training Programs – for Saifu employees
- Unified Security Management – using an advanced Security Information & Event Management (SIEM) system
- Secure Architecture, including Source Code Audits and Penetration Tests
- Access Rights Management
- Incident Response Plan

So you shouldn't worry about the security questions.

I don't think that the word " shouldn't worry " is right here, all those things others centralized platforms has as well and even with that they get hacked, what's important for us, what will happen in case of getting hacked, What are the guarantees, do we get our money back.