- Privacy is becoming a core differentiator as fees and throughput converge across chains.
- Protected data and metadata create user stickiness that liquidity incentives cannot.
- The next phase of crypto favors design-level privacy and security, not bolt-on fixes.
Privacy has quietly moved from a nice-to-have into a hard dividing line for crypto’s next phase. It’s no longer a checkbox on a roadmap or a marketing bullet. It’s becoming the factor that determines which chains remain relevant and which ones fade into low-margin infrastructure. Moving tokens is easy now. Moving sensitive information without exposing everything else is not, and that difference is starting to matter a lot more than raw throughput numbers.
Fees and TPS Don’t Differentiate Chains Anymore
Andreessen Horowitz’s crypto arm isn’t breaking new ground here, they’re simply saying the quiet part out loud. According to a16z crypto partner Ali Yahya, fees and throughput have largely flattened across chains. The performance race is effectively over. When everyone can process transactions cheaply and quickly, those metrics stop being a moat. What’s left is whether users can transact, communicate, and coordinate without broadcasting their entire financial history to the world.

Privacy Creates Stickiness That Liquidity Can’t
Liquidity moves fast. Bridges work. Assets can jump chains in minutes. Privacy does not move that easily. Once user behavior depends on protected data, private identities, and concealed relationships, switching environments becomes costly and messy. Even metadata leaks can be enough to scare off institutions and serious users. That’s where privacy becomes sticky in a way fees never could. It anchors users not through incentives, but through dependency.
Messaging and Secrets Matter as Much as Tokens
This logic extends beyond blockchains themselves. XMTP Labs CEO Shane Mac has pointed out a key flaw in many “secure” systems: encryption without decentralization still requires trusting servers. That’s increasingly unacceptable, especially with long-term threats like quantum attacks creeping into the conversation. The idea of secrets-as-a-service hits closer to reality. Privacy needs to live at the infrastructure layer, not be bolted onto applications after everything else is already exposed.
Security Has to Be Designed In, Not Audited After
The exploit-heavy environment of 2025 made one thing clear. Audits alone are not enough. Groups like The Security Alliance saw firsthand how repeat failures drained trust and capital. The shift toward design-level safety rules, now being pushed by a16z engineers and teams like Mysten Labs, feels overdue. Security has to be a property of the system, not a checklist item before launch.

Where This Leaves Crypto
Crypto’s next winners won’t emerge from louder marketing or cheaper blockspace. They’ll come from treating privacy and security as foundational design choices. Chains that don’t will still exist, but mostly as background plumbing. The meaningful activity, the sticky users, and the serious capital will move to systems that protect more than just balances.











