Stablecoin market cap chart — live, with history
Total stablecoin market cap is the combined dollar value of every stablecoin in circulation — USDT, USDC, DAI and the rest. It is the size of the crypto economy's cash pile: the dry powder standing ready to be deployed into bitcoin and altcoins. As of 2026-07-17 it sits around $306B, down about 2.1% over 30 days. The live chart runs back to 2017.
Source: aggregated on-chain data — total stablecoin circulating supply, updated daily. Live figure fetched on load; falls back to the last daily snapshot.
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How to read it
▲ Expanding supply
New stablecoins are being minted — fresh dollars entering the crypto system. A steadily growing total is the structural bull case: more cash on-chain is more potential demand for risk assets.
▼ Contracting supply
Stablecoins are being redeemed for real dollars — capital leaving crypto entirely. Sustained contraction signals money exiting the system, not just rotating within it.
The distinction that matters: total supply growing or shrinking tells you whether cash is entering or leaving crypto, while stablecoin dominance (that cash as a share of total market cap) tells you whether it is deployed or sidelined. Read the two together. A rising supply and falling dominance is the ideal risk-on setup — new cash arriving and immediately buying.
The landmarks
| Era? | What supply did? | What it meant? |
|---|---|---|
| 2020–2021 | Grew ~10x | The stablecoin era began — cash flooded on-chain to fuel the bull |
| 2022 (bear) | Contracted ~25% off ~$188B | Redemptions as capital left crypto through the drawdown |
| 2023 (USDC depeg scare) | Sharp wobble, then recovery | SVB exposure briefly broke USDC's peg; supply reshuffled to USDT |
| 2024–2026 | New highs near $306B | Structurally more on-chain cash than any prior cycle |
How to read a row → 2022 (bear) · Contracted ~25% off ~$188B: through the last bear market about a quarter of stablecoin cash was redeemed and left crypto — the classic risk-off drain.
Where else to track it
| Tool? | Best for? | Notable? |
|---|---|---|
| top traders | Live total stablecoin cap back to 2017 + how to read it | Free, daily, desk explainer; open on-chain data |
| Open data aggregators | Per-stablecoin and per-chain breakdowns | The canonical open stablecoin source |
| CoinGecko | The current combined cap at a glance | Simple live snapshot |
How to read a row → CoinGecko · The current combined cap at a glance: reach for it for a quick live number, but it is just a snapshot without the desk's read or deep history.
FAQ
The TT desk thoughts
We watch this as the crypto economy's bank balance. Persistent supply growth is the quiet bull signal that gets less attention than price but front-runs it: cash has to arrive before it can buy. The tell we care about most is a supply expansion into a flat or falling market — dry powder building while nobody is deploying it. Pair with our stablecoin dominance and USDT dominance chart, and the stablecoins thesis.