USD dominates.
USD makes up 99.7% of tracked on-chain fiat supply.
DDD shows where those onchain dollars live: by currency, issuer, and chain.
This background is the DDD benchmark in live view. Bright dots are the dollars already onchain as stablecoins. Grey dots are the rest of the US money supply. The moving route switches colour by settlement chain.
Stablecoins crossed 1% of US M2 in 2025. That means on-chain dollars already matter, and the question now is how quickly they keep growing.
Stablecoins crossed 1% of US M2 in early 2025. DDD reads 1.41% today.
Currency, issuer, and chain determine the exposure you are taking.
Almost all tracked stablecoin supply is in USD. The market is growing faster than its currency mix is diversifying.
USD makes up 99.7% of tracked on-chain fiat supply.
Most stablecoins come from a small group of issuers. When DDD rises, those balance sheets usually absorb the growth first.
Tether and Circle make up most tracked supply.
These dollars do not move evenly across crypto. Most supply sits on a short list of chains.
Ethereum leads, with Tron and Solana next.
Every stablecoin stacks three risks: currency, issuer, and chain. DDD turns that stack into one live benchmark humans can read and agents can call before they route dollars, rebalance holdings, or monitor crowding.
Choose the unit and rail with concentration in view.
Cut weight before one issuer or chain dominates the basket.
See when too much stablecoin supply is sitting with one issuer or on one chain.
DDD is already showing up in products, dashboards, and research.
Superteam UK
Builder support and distribution around the benchmark.
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Stable Genius already turns DDD into a live basket surface.
Market signal
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One weekly note on the benchmark move, the structure behind it, and the surfaces starting to form around it.
Uses live oracle summary + site knowledge. Not financial advice.
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