Stablecoins explained

Stablecoins aim for stability.
They do not remove risk.

A practical guide to stablecoins, including USDT, USDC and RLUSD, with an explanation of pegs, issuer and reserve risk, network choice and transfer safety.

CryptoRetail / Research / Stablecoins: USDT, USDC, RLUSD and Key Risks

Stablecoins are crypto assets designed to seek a stable reference value, commonly one unit of a currency such as the U.S. dollar. “Designed to” matters: a peg is a mechanism and objective, not a guarantee that every stablecoin will always trade exactly at its reference value.

How stablecoins differ

USDT, USDC and RLUSD are examples of issuer-backed stablecoins. They have their own issuers, terms, reserve disclosures, redemption arrangements, supported networks and legal or geographic limitations. A token symbol alone does not tell you all of those details.

Issuer-backed stablecoins

Typically seek to support a reference value through issuer-managed assets and redemption processes.

Crypto-backed stablecoins

May use crypto collateral and automated rules, creating different market and liquidation risks.

Algorithmic designs

May use incentives or algorithms rather than direct reserve backing, with distinct failure risks.

A stablecoin has more than one risk layer

The asset’s market price is only one consideration. Users should understand the issuer and reserve model, legal terms, redemption access, blockchain network, smart-contract controls, custody arrangement and the risk of sending the wrong token or chain.

Network selection is critical

The same stablecoin name may appear on more than one network. A receiving service may support only some networks. Before a transfer, confirm the asset, network, address format, fee requirements and any memo or tag instruction. Test transfers can reduce the cost of an avoidable mistake.

Why CryptoRetail uses stablecoin references in the API

CryptoRetail’s developer API is priced in small stablecoin-denominated payments on supported networks. This does not mean CryptoRetail endorses a token or makes a claim about its safety; it simply provides a common unit for a micropayment amount.

Developer API documentation

Read the x402 API and MCP server documentation.

Crypto glossary

Clarify custody, keys, tokens and network fees.

Wallet safety guide

Review safe transaction basics.

Keep the boundary clear: Stablecoins can lose their peg, and their issuer, reserve, redemption, legal, custody and transfer risks differ. Check current official information before using a specific token.

A practical next step

Use the crypto glossary to clarify wallet and network terms, then read the mobile wallet safety guide before making a first transfer.

Frequently asked questions

Are stablecoins always worth one dollar?+

No. They are designed to seek a stable reference value, but market price, redemption access and reserve confidence can change.

Are USDT, USDC and RLUSD the same?+

No. They have different issuers, terms, reserve disclosures, network availability and risk profiles.

Can I send a stablecoin over any network?+

No. Confirm that both the sending and receiving service support the exact token and network.