There are systems that require approval before you can ship. You need access, API keys, compliance reviews. Someone has to say yes before your product can exist.
And there are systems that don't. You write the code, you deploy, it works.
Permissionless isn't simply ideological. It shapes how fast things get built, who gets to build them, and what gets built in the first place.
That's what drew me to blockchain, it felt like the early web. Open rails, no gatekeepers, just code.
The innovation tax
Permissioned systems impose an innovation tax.
If you want to build, you need access. Access means contracts, KYB, oversight, sometimes months of back-and-forth before you can even test in production. That constraint shapes the product before it exists.
Permissionless systems are innovation tax free.
The interface is code. If your transaction is valid, it executes. If your integration works, it ships. No one reviews your roadmap or approves your use case.
Building at the intersection of permissioned and permissionless
We felt this difference firsthand building Project 0 Pay.

On the DeFi side, it was straightforward. The protocols are open and the programs are open source. If you understand the interface, you can integrate. No approvals needed.
Enabling users to configure sophisticated portfolios with the best risk-adjusted yield across Solana DeFi venues and unified margin was an innovator's dream.
The more we depended on traditional rails, the more friction we faced: more approvals, more constraints, more delay. At times, product development was stalled for weeks while we waited for x, y, and z approval.
Pay exists because DeFi is composable and open. You can spend against your portfolio because the underlying primitives are accessible to anyone.
When the rails are open, product velocity increases.
Agents will prefer open systems
The same properties that make permissionless systems attractive to builders make them attractive to AI agents.
Agents operate in code. They don't negotiate and they don't wait for approvals. They need deterministic interfaces and global access.
DeFi already works this way. Protocols are transparent, wallets are cryptographic keypairs, and stablecoins are programmable. If an agent has a key and valid instructions, it can act.
Project 0 is already agent-ready. The protocol can be used entirely in code. An agent can manage a portfolio right now, today.
Our new Agent Skill makes that even more accessible. It gives agents structured instructions to explore strategies, allocate capital, deposit to earn yield, and borrow against collateral.
An agent can put its funds to work on Project 0, earning risk-adjusted yield while idle, then borrow stablecoins against that collateral to fund purchases. A robot version of Project 0 Pay!
This is still early. The agentic economy isn't fully formed but the direction is clear.
Agents will gravitate toward permissionless systems. Stripe certainly knows this, their annual letter says as much, and their recent acquisitions reinforce it.
Open rails aren't just good for builders. They're native to machines.