What “backed” means, and how to check it yourself

Backing is a claim, not an adjective

A token is backed if you can exchange it for something else on terms fixed in advance. That is the whole definition, and everything interesting is in the terms.

If there is a reserve but no way to reach it, you do not hold a claim — you hold a token issued by someone who owns a reserve. The two feel the same until the moment you want out, which is the only moment that matters.

Question one: what is in the reserve?

• Cash and short government debt. The reserve holds its value; the risk is the custodian and the jurisdiction.
• Other crypto. The reserve moves with the market. Backing that is 150 % today can be 90 % after a bad night, which is why such systems need liquidation machinery that works under stress.
• The issuer’s own token. This is the arrangement that fails hardest. When confidence goes, the reserve and the token fall together — the collateral is a reflection of the thing it is supposed to support.
• Nothing, plus a mechanism. An honest description would say unbacked with a stabilisation rule. Whether that is acceptable is your call, but it is a different product.

Ask the follow-up: is the reserve external to the protocol, or does it depend on the protocol’s own success? That single distinction predicts most of the failures.

Question two: can you actually redeem?

Redemption is where the word earns its meaning. The details to check:

• Who may redeem? Some reserves are redeemable only by institutional partners above a large minimum. Retail holders in that arrangement do not hold a claim; they hold a token whose price is defended by someone else’s claim.
• Under what conditions? Look for a clause allowing redemption to be suspended. Suspension exists precisely for the moment you would want to use it.
• At what cost? A fee is fine and normal. A fee that can be raised without limit is a suspension with better manners.
• How fast? Same block, or a queue with discretion at the end of it.

Question three: proportional or fixed?

A fixed claim promises one dollar per token. It holds while the reserve is full and breaks in a way that hurts everyone at once when it is not — early redeemers get the full amount, and whoever is last gets what remains.

A proportional claim promises a share of whatever is there. It is less comforting to read and more robust to hold, because there is no queue to win: leaving does not improve your outcome relative to staying, so the incentive to run is weaker.

Question four: can you verify it without being told?

This is the question that separates the arrangements more than any other.

• On-chain reserve. The collateral sits in a contract; you read the balance yourself, whenever you like, and no report stands between you and the number.
• Attested reserve. An accounting firm confirms the holdings monthly or quarterly. Better than nothing, and it tells you about a date in the past, not about today.
• Stated reserve. The issuer publishes a figure. You are trusting the issuer, which may be reasonable — but call it what it is.

Putting it together

Run the four questions on anything you hold and you get a sentence: “a claim on this, exercisable by whom, for this share, verifiable this way.” If any of the four comes back vague, that is the answer to the original question. Backing that cannot be described precisely is not backing; it is a marketing word.