SUI is exhibiting signs of accumulation as buyers defend a critical support zone, keeping a potential price recovery in view. Concurrently, the Sui network is reinforcing its blockchain infrastructure with quantum-resistant cryptographic keys, enabling users to strengthen their security posture without altering their existing addresses or losing account history.

At the time of writing, SUI is trading at $0.6972 with a 24-hour trading volume of $165.33 million and a market capitalization of $2.84 billion, according to CoinMarketCap. The token has gained 4.12% over the past 24 hours, and its price structure alongside ongoing network developments suggests improving technical conditions.

Buyers Defend $0.66 Support, Eyeing $0.72

Crypto analyst BitGuru noted that SUI is showing accumulation behavior around the $0.66–$0.67 support zone, signaling that buyers may be defending this area following recent weakness. According to BitGuru's analysis on X, holding this range could establish a foundation for recovery, while sustained demand would reinforce the prospects of a trend reversal as market participants monitor for building bullish momentum.

A decisive breach of the $0.70 resistance level could serve as the next upward catalyst. Should buyers muster sufficient momentum to reclaim and hold that level, SUI could advance toward $0.72. However, maintaining support at $0.66–$0.67 remains essential for preserving the constructive technical outlook.

Sui Introduces Quantum-Resistant Keys

Separately, the Sui network is enhancing its blockchain security through the integration of two NIST-certified, quantum-resistant digital signature algorithms designed for distinct use cases. One algorithm will safeguard basic everyday accounts, while the other will provide heightened protection for high-value Move vaults. The upgrade is intended to prepare the network for potential future threats posed by quantum computing.

The move places Sui among a growing set of blockchain projects addressing post-quantum security. Quantum computers, if sufficiently advanced, could theoretically break the elliptic-curve cryptography that underpins most contemporary blockchain signatures. NIST has been standardizing post-quantum algorithms since 2016, and networks that begin integrating these schemes now are positioning ahead of that threat horizon.

Making Sui quantum ready: Sui is adding two NIST-approved quantum-resistant signature schemes. One for everyday accounts, one for high-value Move vaults. Existing accounts can rotate to a quantum-safe key derived from their recovery phrase. Same address, and funds stay put.

— Sui (@SuiNetwork), August 6, 2026

Existing Sui users can migrate to quantum-safe protection without changing their blockchain addresses. The migration involves rotating to a new quantum-safe key derived from the user's existing recovery phrase, ensuring no loss of funds or account history.

The SUI price movement is also occurring against the backdrop of a broader cryptocurrency market uptrend, as Bitcoin has begun moving upward, lending additional support to the positive sentiment surrounding altcoins.

Key Levels to Watch

The near-term trajectory for SUI hinges on whether the $0.66–$0.67 support holds or gives way, and whether buyers can reclaim the $0.70 resistance. A successful breakout could see SUI move toward $0.72, while a loss of support could impede the recovery thesis. Meanwhile, Sui's quantum-resistant key upgrade is expected to bolster both network security and user confidence in the protocol's long-term resilience.

This article contains market analysis and price predictions. These are not guarantees. Crypto markets are volatile. Always DYOR. Not financial advice.