Six ways a stablecoin holds its peg
The mechanism a coin uses determines how it survives stress. These six explainers map each design — what produces the peg, where it tends to fail, and which Pharos signals fire first when it does.
At a glance
6 mechanisms| Mechanism | Collateral location | Redemption right | Yield source | Primary failure mode | Governance dep. | Oracle dep. | Jurisdiction dep. |
|---|---|---|---|---|---|---|---|
| Custodial Cash and Cash-Equivalents | Off-chain | 1:1 | — | Banking-rail freeze | Low | — | High |
| Tokenized Treasury | Off-chain | NAV | Treasury yield | Redemption gate | Low | — | High |
| Crypto-Collateralized (CDP) | On-chain crypto | Vault | Liquidations + fees | Liquidation cascade | Medium | High | Low |
| Hedged Synthetic Dollar | On-chain crypto | Hedge unwind | Funding rate | Funding inversion | Medium | Low | Medium |
| Reflexive / Unbacked | None | Burn | — | Reflexive collapse | High | Medium | Low |
| Tokenized Credit Fund | Off-chain | Fund gate | Credit yield | NAV markdown | Low | — | High |
01.Custodial Cash and Cash-Equivalents
Centralized issuers custody dollars in bank accounts and short-term Treasuries; tokens are minted and redeemed on demand.
121 tracked · +19 upcoming · +1 frozen · +7 dead
Read the explainerstress: banking-rail freeze (USDC, Mar 2023)
02.Tokenized Treasury
Regulated funds hold short-duration Treasuries; the token is a fund share that accretes NAV instead of trading exactly at $1.
43 tracked · +3 dead
Read the explainerstress: instant-redemption cap / USDC rail constraint (OUSG)
03.Crypto-Collateralized (CDP)
Overcollateralized vaults issue stablecoin debt; positions liquidate when collateral falls below a safety ratio.
95 tracked · +3 upcoming · +1 frozen · +7 dead
Read the explainerstress: collateral cascade (DAI, Mar 2020)
04.Hedged Synthetic Dollar
Spot crypto plus an equal short perpetual position adds up to a roughly dollar-stable claim; yield comes from funding rates.
29 tracked · +1 upcoming · +1 frozen · +4 dead
Read the explainerstress: funding-rate inversion
05.Reflexive / Unbacked
The peg is held by protocol-level mint/burn rules and arbitrage incentives rather than by 1:1 reserves.
6 tracked · +17 dead
Read the explainerstress: reflexive collapse (UST, May 2022)
06.Tokenized Credit Fund
Regulated funds hold private credit, CLO tranches, or other non-Treasury debt; the token is a fund share whose NAV reflects credit losses and quarterly redemption gates.
25 tracked
Read the explainerstress: NAV markdown / quarterly gate