Notice on Major Compliance Transformation Adjustments of SunX

Dear Users,

To further promote SunX’s compliance development and optimize user experience, the platform will implement the following major adjustments starting from October 1, 2025:

1. Fee Adjustments

Contract Trading:

• Maker fee: adjusted from 0.0004 to 0.0002

• Taker fee: adjusted from 0.0004 to 0.0006

This aims to encourage more order placements and improve market depth and liquidity.

Quick Contracts:

• Unified one-way fee: 0.0015

Spot Trading:

• Maker & Taker: remain zero fees

• Fee-free period until December 31, 2025

2. AI Big Data Risk Control Model

The platform has officially launched an AI automated risk control system, based on user trading behavior learning and four years of big data accumulation, with the following advantages:

• Minimizes manual misjudgments;

• Prevents unnecessary restrictions on normal users;

• Significantly enhances overall trading security and fairness.

3. Banking-Grade Wallet Upgrade

The wallet system has completed a banking-grade architecture upgrade with the following improvements:

• Significantly improved node performance;

• Deposit & withdrawal on-chain times reduced to 3–5 minutes;

• Enhanced platform stability;

• Eliminated frequent “wallet maintenance” issues that affected user experience.

Effective Date

These adjustments will take effect on October 1, 2025.
During the fee adjustment process, some settlement display issues may occur. For assistance, please contact our online customer service.

We will continue to uphold the principle of “Compliance, Security, and Users First”, optimizing our services and building a safer, more efficient, and stable digital asset trading environment for global users.

Thank you for your trust and support!

SunX Team
September 29, 2025