Volo Protocol

Volo Protocol receives a C risk grade (48/100) from Hindenrank, where lower scores indicate lower risk. Volo has solid audited smart contracts but demonstrated weak operational security: a $3.5M admin key compromise in April 2026 exposed centralization risk in its vault architecture. The protocol is in recovery mode with frozen vaults and no confirmed timeline to reopen. Appropriate only for experienced Sui ecosystem users willing to accept elevated operational risk during the post-incident period. Volo Protocol is Sui's main liquid staking protocol, letting users stake SUI and get vSUI in return, plus offering yield vaults for BTC and gold tokens. In April 2026, hackers stole $3.5M by compromising a vault admin key through social engineering — not a code bug but a people/process failure. Vaults are still frozen while the team recovers. The protocol is Sui-native and early-stage with a governance token that hasn't launched yet.

The key risks identified for Volo Protocol are: (1) In April 2026, $3.5M was stolen through a compromised admin key — vaults remain frozen pending security review (2) The team is largely anonymous, making it hard to assess accountability if something goes wrong again (3) WBTC and XAUm vaults rely on cross-chain bridges — bridge exploits can destroy vault collateral (4) The governance token (VOLO) hasn't launched, so the protocol is currently controlled by a small team without on-chain checks

Volo Protocol scores 48/100 across eight risk dimensions: Mechanism Novelty: 5/15, Interaction Severity: 13/20, Oracle Surface: 5/10, Documentation Gaps: 3/10, Track Record: 8/15, Scale Exposure: 3/10, Regulatory Risk: 5/10, Vitality Risk: 6/10. The highest risk area is Interaction Severity at 13/20.

Among 86 rated Liquid Staking protocols on Hindenrank, Volo Protocol ranks #85 by safety (lowest risk score = safest). Its 48/100 risk score and C grade place it among the riskier Liquid Staking protocols.

Volo Protocol scores 8/15 on the Track Record risk dimension, indicating some history of security incidents or exploits. Higher scores reflect more severe or frequent incidents. Review the full risk report for details.