Ondo Guide

Why Stablecoins Hold a Dollar—and When They Don't

Most people meet stablecoins the same way: a friend sends a payment link, or an exchange offers a "dollar" balance that isn't sitting in a bank. The token looks boring, which is the point. A stablecoin is a digital token built to hold a steady value, usually one US dollar, by keeping reserves or collateral behind every token issued. You get dollars moving over the internet in minutes. What you also get is a promise from whoever runs the thing, and promises vary.

What a stablecoin is, and what it isn't

A stablecoin is a claim on an issuer. You hand over a dollar, the issuer hands you a token, and the issuer commits to giving the dollar back later. The token isn't money. It's a receipt with a price feed attached, and the receipt is only as good as the entity honoring it.

The three main designs

The design tells you most of what you need to know about the risk before you read a single reserve report.

  • Fiat-backed. The issuer holds cash, Treasury bills, or similar liquid assets and mints tokens against them. USDC and USDT are the familiar examples. Your exposure is the issuer's reserves and their honesty.
  • Crypto-backed. You lock crypto as collateral and borrow stablecoins against it, usually posting more collateral than the loan is worth. DAI works this way. The risk is collateral falling faster than the system can liquidate.
  • Algorithmic. Supply is managed by code and incentives instead of reserves. These have a history of breaking badly, and they belong in advanced material, not a starter guide.

Ondo sits nearby but in a different lane. It builds tokenized versions of real-world assets, including a tokenized Treasury product. A tokenized fund tracks a yield-bearing asset and can drift in value. A stablecoin tries to hold a flat price. Payment rail versus investment wrapper—different jobs, different risks.

Where the risk actually lives

New users stare at price charts. That's the wrong place to look. A well-run stablecoin trades near a dollar almost all the time, so the chart tells you nothing about whether it's safe. The danger is in the paperwork.

Reserve quality

Ask what backs the token. Overnight Treasury bills are one thing. Commercial paper from a shaky issuer is another. Unaudited claims are a third, and the worst. If the issuer won't publish a clear breakdown, treat that silence as your answer.

Redemption terms

Can you swap the token back for a real dollar, and how long does it take? Some issuers redeem directly with no minimum. Others push you through an exchange and charge a spread. Read the terms before you need them, not during a panic.

Depeg events

Stablecoins do slip below a dollar now and then. Sometimes it's a few cents for a few hours. Sometimes it's worse. A depeg isn't automatically a death sentence, but it is a signal to stop and read.

A concrete scenario: the $100 test

Say you want to send $100 to a friend overseas. You buy 100 USDC on an exchange, pay a small trading fee, and send it. Your friend has it in minutes and cashes out locally. Total cost might be a couple of dollars, against a bank wire that takes days and costs more.

Now the same $100, but the coin came from a forum post with no published reserves. It trades at $0.99, which feels fine. Then one morning it's at $0.71 and the issuer's website is down. That isn't a fee problem. It's a counterparty problem, and speed doesn't fix it.

The lesson: the transfer mechanics are easy. Choosing the issuer is the actual work.

How to check a stablecoin before you trust it

Run this checklist once per issuer. It takes ten minutes and filters out most of the bad outcomes.

CheckWhat good looks likeRed flag
Reserve disclosureRegular, detailed attestations from a known firmVague "assets" language, no names
RedemptionClear path back to dollars, stated timelineTerms buried or missing
Track recordSurvived market stress without breaking pegNew, unproven, or already depegged
Regulatory postureLicensed in a major jurisdictionNo entity named anywhere

Start small, then scale

Send a small test amount first. Every time, even to a wallet you've used before. A $5 test transfer has saved people from losing entire balances to a typo in an address.

Keep your own records

Stablecoin transfers are taxable events in many places. Log the date, amount, and price at the time. Future you will be grateful.

Frequently asked questions

Are stablecoins FDIC insured?

Generally no. FDIC insurance covers bank deposits, and a token in your own wallet isn't a bank deposit. Some issuers keep reserves at regulated banks, but that protects the reserves, not necessarily your claim on them. Check the issuer's disclosures instead of assuming.

Can a stablecoin lose its peg permanently?

Yes. Algorithmic designs have collapsed outright, and even reserve-backed coins have had serious scares. A temporary dip below a dollar isn't the same as a permanent failure, but the history is real. Spread holdings across issuers if the amounts matter.

Do I need a stablecoin at all?

Only if you need to move dollar value quickly or hold dollars outside a bank. If you're just saving, a savings account does that job with different risks. Stablecoins are a tool, not a default.

What's the difference between a stablecoin and a tokenized Treasury product?

A stablecoin aims for a flat one-dollar price. A tokenized Treasury product like Ondo's tracks a yield-bearing government asset, so its value can drift with interest accrual and market pricing. One is a payment rail, the other an investment wrapper. Don't mix them up when you're budgeting.

Pick one issuer, open its reserve page today, and send a $5 test before anything bigger.