Stable reference layer

Stablecoin Monitor turns pegs into a weekly decision map and not a lazy watchlist.

Use the live monitor for supply, chain reach and drift. Use the defensive layer to separate treasury-grade stables from issuer-heavy or structurally opaque risk.

Total supply

$319.0B

tracked USD pegs

Dominance

+59.5%

USDT of tracked supply

Reach

127

max chain reach across top pegs

Off-peg

3

top pegs outside +/-0.2%

Source: DefiLlama Stablecoins

DefiLlama Stablecoins

Supply, chain reach and peg drift form the first read. The table is useful because it stays close to distribution reality instead of pretending every stable is the same dollar.

Live monitor

# Asset Supply 24h 7d Chains Price Model
1 Tether (USDT) $189.7B +0.5% +2.1% 107 $1.0002 fiat-backed
2 USD Coin (USDC) $78.1B -0.4% -0.8% 127 $0.9998 fiat-backed
3 Sky Dollar (USDS) $8.3B +0.7% -4.1% 6 $0.9998 crypto-backed
4 Dai (DAI) $4.7B -0.2% +1.5% 48 $0.9997 crypto-backed
5 World Liberty Financial USD (USD1) $4.3B +1.3% +4.8% 8 $0.9999 fiat-backed
6 Ethena USDe (USDe) $4.0B -7.4% -32.1% 23 $0.9994 crypto-backed
7 PayPal USD (PYUSD) $3.5B -2.8% -15.0% 7 $0.9999 fiat-backed
8 Circle USYC (USYC) $2.9B -0.0% +3.0% 2 $1.123 fiat-backed
9 BlackRock USD (BUIDL) $2.7B -9.8% -9.6% 8 $1.000 fiat-backed
10 Global Dollar (USDG) $2.3B +2.4% +6.3% 4 $0.9999 fiat-backed
11 Ondo US Dollar Yield (USDY) $2.1B -0.1% -2.0% 14 $1.1318 fiat-backed
12 Falcon USD (USDf) $1.6B -0.0% +0.0% 2 $0.9969 crypto-backed

Most fragile score

Ethena USDe sits at the bottom of the current defensive ranking.

Synthetic is not cash

Carry is attractive, but basis, custody and counterparty design are core risk, not side notes.

Defensive base

USD Coin is the strongest defensive read across the curated set.

Do not compare every stable in the same bucket. Separate fiat-backed, crypto-backed, synthetic and hybrid structures before deciding limits.

Fiat-backed

4

Centralized reserves and regulatory risk.

Crypto-backed

2

More on-chain design, more parameter dependence.

Synthetic

1

Stability depends on structure and market regime.

Hybrid

1

Mixed families, less readable as pure cash.

Higher scores mean cleaner reserve posture, cleaner redemption path and less structural opacity under stress.

USDC - Fiat-backed 91%

Low depeg / Medium issuer

DAI - Crypto-backed 79%

Medium depeg / Medium issuer

PYUSD - Fiat-backed 78%

Low depeg / Medium issuer

USDT - Fiat-backed 76%

Medium depeg / High issuer

crvUSD - Crypto-backed 69%

Medium depeg / Medium issuer

FRAX - Hybrid 69%

Medium depeg / Medium issuer

FDUSD - Fiat-backed 65%

Medium depeg / High issuer

USDe - Synthetic 59%

High depeg / High issuer

Move from stable posture into risk, carry and execution surfaces.

Risk layer

Risk Lab

Move from issuer posture into scenario scoring, collateral contamination and protocol dependency.

Yield lane

Yield Lab

Switch from defensive stable posture into carry design only after the reserve lane is clear.

Governance

Protocol compass

Bridge stable posture back to protocol quality, chain dependency and governance risk.

Execution

Bridge compare

Check settlement lanes and bridging posture before using a stable outside its native comfort zone.

Comparative matrix

A serious comparison is not only APY or market cap. What matters is how each stable behaves as reserve collateral, operating cash and protocol dependency.

Comparative matrix

Stablecoin Taxonomy Score Depeg risk Issuer risk Backing Watch
USD Coin (USDC) Fiat-backed 91/100 Low Medium Cash and short-duration Treasuries Cleaner reserve story than USDT, but still a regulated issuer with blacklist power.
DAI (DAI) Crypto-backed 79/100 Medium Medium Crypto collateral plus governance-controlled parameters More decentralized posture than fiat stables, but still partly dependent on USDC and governance design.
PayPal USD (PYUSD) Fiat-backed 78/100 Low Medium Centralized cash and Treasury reserves Cleaner brand and reserve story than smaller exchange stables, but still thin in DeFi depth.
Tether (USDT) Fiat-backed 76/100 Medium High Cash, T-bills and centralized reserves Huge distribution and liquidity, but issuer opacity still dominates the read.
crvUSD (crvUSD) Crypto-backed 69/100 Medium Medium Crypto collateral via LLAMMA liquidation design More interesting as a protocol-native research stable than as a universal reserve asset.
FRAX (FRAX) Hybrid 69/100 Medium Medium Hybrid design with changing collateral and product mix Treat as an evolving design family, not as a boring cash equivalent.
FDUSD (FDUSD) Fiat-backed 65/100 Medium High Centralized reserves Read it as venue-linked liquidity, not as a neutral defensive base.
Ethena USDe (USDe) Synthetic 59/100 High High Delta-neutral basis trade plus custody and exchange counterparties Carry is attractive, but basis, custody and counterparty design are core risk, not side notes.

What matters here

Supply, growth and chain reach say more about real distribution than price alone.

Useful read

A stablecoin gaining supply while losing chain reach or drifting off peg deserves extra context.

Four names worth tracking for very different reasons.

USD Coin (USDC)

The most defensible centralized stable for institutional-style reading.

Fiat-backedScore 91Issuer Medium

DAI (DAI)

Useful defensive alternative when the user wants less issuer concentration and accepts design complexity.

Crypto-backedScore 79Issuer Medium

PayPal USD (PYUSD)

Interesting if distribution grows. Not yet a primary base stable for serious on-chain work.

Fiat-backedScore 78Issuer Medium

Tether (USDT)

Best network reach. Weakest comfort on transparency versus its size.

Fiat-backedScore 76Issuer High