Are you curious about stablecoins and whether they are a safe way to earn passive income? This article explains what stablecoins are, how they maintain their peg, and what factors you should evaluate before putting money into them.
The plain explanation
A stablecoin is a type of cryptocurrency designed to keep its price stable relative to a reference asset, most commonly a fiat currency like the US dollar. Unlike Bitcoin or Ethereum, whose values can swing wildly, stablecoins aim for a 1:1 ratio with the chosen reference.
There are three main mechanisms that keep the price anchored:
- Fiat-collateralized: The issuer holds an equivalent amount of fiat in a bank account or trusted custodian. For every token minted, a dollar (or other currency) is set aside, and tokens can be redeemed for that fiat on demand.
- Crypto-collateralized: The stablecoin is backed by other cryptocurrencies, often over‑collateralized (e.g., $150 worth of Ether for each $100 stablecoin) to absorb price volatility. Smart contracts automatically liquidate collateral if its value falls too low.
- Algorithmic: No collateral is stored. Instead, smart contracts expand or contract the supply of the token based on market price, similar to how central banks adjust money supply.
Because stablecoins are built on blockchain, they inherit the same benefits as other crypto assets: fast, borderless transfers and programmable features. However, they also inherit the same risks, such as regulatory scrutiny, custodial failures, and smart‑contract bugs.
A real example
In March 2026, OpenTrade, a London‑based stablecoin platform, announced that Lazaro Campos, former CEO of the global payments network Swift, had joined the company as chairman. At the time, OpenTrade reported $300 million in assets locked and more than $1 billion in annual transaction volume. The appointment highlights how traditional finance leaders are increasingly drawn to stablecoin projects, hoping to bring credibility and operational expertise.
What it means for you
If you are looking for a low‑volatility way to earn passive income, stablecoins can be a useful tool. They can be parked in cloud rewards platforms, used as collateral for lending, or simply held in a wallet to avoid the price swings of other crypto assets. However, the promise of stability does not eliminate risk. The safety of your funds depends on the issuer’s reserve management, audit transparency, and regulatory compliance.
What to check / how to judge
- Reserve transparency: Look for regular, third‑party audits that verify the amount and type of assets backing the stablecoin.
- Regulatory status: Check whether the issuer is registered with relevant financial authorities and complies with anti‑money‑laundering (AML) and know‑your‑customer (KYC) rules.
- Collateral type and over‑collateralization: For crypto‑backed stablecoins, confirm the collateral ratio and the mechanisms that trigger liquidation.
- Governance structure: Strong, independent board members—especially those with experience in payments or finance—can improve oversight and risk management.
- Smart‑contract security: Review any audits of the code that governs minting, redemption, and supply adjustments.
FAQ
Do stablecoins really stay at $1?
Most aim for a $1 peg, but short‑term deviations can occur due to market demand, liquidity issues, or technical glitches. Well‑managed fiat‑collateralized stablecoins typically stay within a narrow band around $1.
Can I earn interest on stablecoins?
Yes. Many platforms offer interest for depositing stablecoins, either through lending protocols or cloud‑based reward programs. The rates vary and are not guaranteed; always assess the platform’s security and insurance coverage.
What happens if the issuer runs out of reserves?
If reserves are insufficient, holders may not be able to redeem tokens for the underlying fiat, leading to a loss of value. This is why audit transparency and regulatory oversight are critical checks.
Are algorithmic stablecoins safer than collateralized ones?
Algorithmic stablecoins rely solely on code to maintain the peg, which can be vulnerable to market shocks and design flaws. Collateralized stablecoins, especially those backed by fiat, generally provide a more tangible safety net.
This article references reporting from coindesk.com.
