What is a stablecoin, actually? A plain-English guide

It's the first term everyone meets and almost nobody stops to define. A coin that's "stable" sounds like a contradiction in a market famous for 20% weeks — and yet stablecoins quietly settle more value than most of the assets that make headlines. If you hold one, or you're about to, it's worth three minutes to understand what you're actually holding.

What is a stablecoin?

A stablecoin is a cryptocurrency designed to hold a fixed value against something outside crypto — almost always a fiat currency like the US dollar or the Singapore dollar. One token is meant to be worth one dollar, today, tomorrow and during a crash. That promise is the entire product. Everything else about a stablecoin — the reserves, the audits, the regulation — exists to make that one promise believable.

The two largest, USDT (Tether) and USDC (Circle), are both dollar-pegged and together account for the large majority of stablecoin value in circulation as of mid-2026. You'll also find euro, gold and Singapore-dollar variants, but the dollar dominates.

How does the peg actually hold?

The peg holds because the issuer promises redemption: hand back one token, receive one dollar. For that promise to survive a stressed market, the issuer must actually hold the money — which is why the main design question for any stablecoin is *what sits in reserve*.

Fiat-backed stablecoins hold cash and short-term government debt, and the token is a claim on that pool. Crypto-collateralised stablecoins (such as DAI) lock more than a dollar of volatile crypto for each dollar issued, absorbing price swings with the buffer. Algorithmic stablecoins tried to hold the peg with code and incentives instead of assets — and the collapse of TerraUSD in May 2022, which erased tens of billions of dollars in days, is the reason that design has few defenders left.

When you read "peg deviation" on a risk page, it means the market price has drifted from the promised value. Small, brief drifts are normal plumbing. A widening one is the market questioning whether redemption still works.

Who regulates stablecoins?

Regulators treat stablecoins as the most systemic part of crypto, and the rules are tightest exactly there. In Singapore, the Monetary Authority of Singapore finalised its stablecoin regulatory framework in August 2023: single-currency stablecoins issued in Singapore and pegged to the SGD or major (G10) currencies must hold full reserves in low-risk assets, meet capital requirements, and honour redemption at par within five business days. Only compliant issuers can call their token "MAS-regulated".

In the EU, MiCA — applicable to stablecoin issuers since 30 June 2024 — splits them into e-money tokens (pegged to one fiat currency) and asset-referenced tokens (pegged to baskets or other assets), with reserve, authorisation and disclosure rules for both. The US, as of mid-2026, still regulates primarily through enforcement and state regimes rather than one federal framework, which is why issuer domicile matters more there than anywhere else.

The practical takeaway: *where* a stablecoin is issued, and under *which* regime, is part of what you're holding.

What should you check before holding one?

Three questions cover most of the risk. First, what backs it — full fiat reserves, over-collateralised crypto, or an algorithm? Second, who attests — does the issuer publish regular reserve attestations from a named accounting firm, and how recent is the latest one? Third, which regulator — is the issuer inside a framework like MAS's or MiCA, or outside all of them?

None of this makes a stablecoin risk-free. It makes the risk *legible* — which is the most you can ask of any financial instrument.

Where Northtape fits

Northtape's news feed tags stablecoin stories as their own category, and the Risk Radar page tracks stablecoin health — peg deviation, redemptions, reserve attestations and issuer risk — as one of four standing risk lenses. When a depeg headline breaks, the AI summary cites the source article verbatim, so you can check the claim before you react to it.

FAQ

**Is a stablecoin the same as a CBDC?** No. A stablecoin is issued by a private company; a central bank digital currency is issued by a central bank and is itself money. A CBDC needs no reserve backing — it's the liability of the state.

**Can a stablecoin lose its peg permanently?** Yes. TerraUSD never recovered after May 2022. Fiat-backed coins have historically recovered from brief deviations, but recovery depends entirely on redemption remaining credible.

**Are stablecoins legal in Singapore?** Yes — buying, holding and using them is legal. Issuing one from Singapore with a claim to MAS regulation requires meeting the 2023 framework's reserve, capital and redemption requirements.

**Why do traders hold stablecoins at all?** To move between positions without leaving crypto rails, to settle quickly across borders, and to park value during volatility — all without touching a bank transfer's timeline.

None of this is investment advice. Stablecoins carry issuer, reserve and regulatory risk, and this article describes how they work rather than recommending any. Every regulatory claim above is accurate as of July 2026 — rules in this space change quickly, and the dated frameworks (MAS August 2023, MiCA June 2024) are the ones to re-verify if you're reading this later.