A token that points at something off-chain
A purely on-chain native asset, like a governance token or a stablecoin's underlying collateral held entirely in on-chain reserves, derives its value entirely from what happens inside the blockchain's own rules. If you hold it, the blockchain's ledger is the complete and final record of your ownership. Real-world asset (RWA) tokenization is different in a fundamental way: the token is a digital representation of a claim on something that exists outside the chain entirely, a piece of commercial real estate, a government treasury bond, a warehouse of physical commodities, or a private credit loan agreement. The token itself is just an entry on a ledger. Its value only means anything if that off-chain claim is real, enforceable, and actually connected to the token you're holding.
This distinction matters more than it sounds like it should. With a native crypto asset, 'the code is the system,' there's no external reality to check against, the blockchain state is the ground truth. With an RWA token, the blockchain state is at best a mirror of a ground truth that lives somewhere else, in a property deed, a bond registry, a custodian's vault records, or a trust agreement filed with a government office. If that off-chain reality and the on-chain token ever diverge, for example the underlying property is sold without properly retiring the tokens, the token becomes a claim on nothing. Understanding RWA tokenization means understanding that you're not eliminating the old financial system's dependencies, you're building a new interface on top of them.