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7 September 2026

Stablecoins explained: a technical primer on fiat-backed, crypto-collateralized, and algorithmic stablecoins

Stablecoins are a type of cryptocurrency that aims to maintain a stable value, typically pegged to a fiat currency, and are generally used for transactions and trading

Stablecoins explained: a technical primer on fiat-backed, crypto-collateralized, and algorithmic stablecoins

Stablecoins are a type of cryptocurrency that aims to maintain a stable value, typically pegged to a fiat currency. They are generally used for transactions and trading, and are designed to reduce the volatility associated with other cryptocurrencies. There are several types of stablecoins, including fiat-backedcrypto-collateralized and algorithmic stablecoins.

The peg mechanism is a critical component of stablecoins, as it allows them to maintain their stable value. Fiat-backed stablecoins are backed by a reserve of fiat currency, which is typically held in a bank account or other secure location. Crypto-collateralized stablecoins, on the other hand, are backed by a reserve of other cryptocurrencies, which are used to collateralize the stablecoin. Algorithmic stablecoins use a complex algorithm to maintain their stable value, often by adjusting the supply of the stablecoin in response to changes in demand.

Types of stablecoins

Each type of stablecoin has its own unique characteristics and advantages. Fiat-backed stablecoins are often considered to be the most stable, as they are backed by a reserve of fiat currency. However, they may be subject to counterparty risk as the reserve is typically held by a third-party institution. Crypto-collateralized stablecoins, on the other hand, may be more volatile than fiat-backed stablecoins, as the value of the underlying cryptocurrencies can fluctuate. Algorithmic stablecoins are often more complex and may be subject to regulatory risks as their algorithms may be subject to change or manipulation.

Peg mechanisms

The peg mechanism is a critical component of stablecoins, as it allows them to maintain their stable value. There are several types of peg mechanisms, including fixed pegfloating peg and hybrid peg. A fixed peg is a peg that is fixed to a specific value, such as $1. A floating peg is a peg that is allowed to float within a certain range, such as $0.90 to $1.10. A hybrid peg is a peg that combines elements of both fixed and floating pegs.

Reserves audits

Reserves audits are an important aspect of stablecoins, as they provide transparency and accountability. A reserves audit is an independent review of the reserve assets that back a stablecoin, and is typically performed by a third-party auditor. The audit provides assurance that the reserve assets are sufficient to back the stablecoin, and that the stablecoin is operating in accordance with its stated terms and conditions.

Counterparty risk

Counterparty risk is a critical consideration for stablecoins, as it refers to the risk that a third-party institution may fail to meet its obligations. For example, if a stablecoin is backed by a reserve of fiat currency held in a bank account, there is a risk that the bank may fail or become insolvent. This risk can be mitigated by using a diversified reserve, or by using a custodian to hold the reserve assets.

Regulatory outlook

The regulatory outlook for stablecoins is complex and evolving. In general, stablecoins are subject to the same regulations as other cryptocurrencies, including anti-money laundering and know-your-customer regulations. However, the specific regulations that apply to stablecoins may vary depending on the jurisdiction and the type of stablecoin. It is generally recommended that stablecoin issuers and users consult with regulatory experts to ensure compliance with applicable regulations.

Author

Ryan Bennett