Head-to-head · Security & Audit
Features, pricing, health score, community ratings — side-by-side from the live MadeOnSol database.
Updated September 1, 2026
 |  | |
|---|---|---|
| Rating | (1) | (1) |
| Pricing | Free | Paid |
| Health | Healthy | Healthy |
| Chain | Solana | Solana |
| Open Source | ||
| Features | 5 features | 6 features |
| Upvotes | ▲ 1 |
Pros & cons
Analysis
Privacy Cash Privacy Cash is a decentralized privacy protocol on Solana that enables confidential transfers of SOL, USDC, and USDT using zero-knowledge proofs. It lets users move value on a public ledger without e... Quantstamp Quantstamp is a leading blockchain security firm providing smart contract audits, security assessments, and formal verification for Solana programs and dApps. Having audited over 750 projects securing...
Both Privacy Cash and Quantstamp hold similar community ratings, suggesting users find comparable value in each. Your choice should come down to specific features, pricing, and ecosystem fit rather than overall score.
Privacy Cash uses a free model, while Quantstamp is paid. Privacy Cash has the edge for users who want a no-cost solution, though Quantstamp's paid features may justify the investment for power users.
Privacy Cash offers 5 features including Private transfers of SOL, USDC, and USDT via zero-knowledge proofs, Private swaps and cross-chain bridging support, Fully decentralized with no trusted custodian, and 2 more. Quantstamp counters with 6 features including Solana smart contract security audits, Rust and Anchor program analysis, Formal verification services, and 3 more. The right choice depends on which specific features matter for your use case — check the individual review pages for full breakdowns.
We monitor both tools around the clock for uptime, SSL validity, and response times. Privacy Cash currently has a healthy health status with 97.3% uptime over the last 30 days. Quantstamp is rated healthy with 100.0% uptime. For any tool you trust with your funds, trades, or yield, uptime and speed are non-negotiable.
Privacy Cash's key strengths include brings confidential transfers to a transparent blockchain, decentralized design avoids a custodial intermediary, open-source code allows public verification. Quantstamp stands out for industry-leading security reputation, deep expertise in solana and rust programs, extensive track record with major protocols.
More comparisons
Compare Privacy Cash with…
Compare Quantstamp with…
Explore more
Keep comparing
DEXs, RPC providers, liquid-staking protocols, and trading-bot fees — all compared the same way.
| ▲ 1 |
| Twitter Followers | 18,875 | 79,040 |
| Categories | Security & Audit | Security & Audit |
| Description | Decentralized privacy protocol for private SOL, USDC, and USDT transfers on Solana | Blockchain security audits for Solana programs and dApps |
Both Privacy Cash and Quantstamp operate in the security & audit space, so this is a direct head-to-head. Neither has a clear community advantage, so your decision should be feature-driven. We recommend trying both — Privacy Cash is free to start and check Quantstamp's pricing. Read user reviews on each tool's page for real-world feedback from the Solana community.