FDUSD (Solana) vs RYY (Base) — every figure is the freshest dated measurement we hold for that token, never a live-feed guess. Prices stamped 2026-09-17 / 2026-09-17T20:24:07.
| FDUSD | RYY | |
|---|---|---|
| Price | $0.9951 | $1.08 |
| Market cap | $8.49M | — |
| 24h volume | $3.48K | $3.48B |
| Liquidity | $17.21K | $2.26B |
| FDV | $8.49M | — |
| Holders | 7,854 | — |
| Age (days) | — | 1 |
| Safety grade | A | B |
FDUSD is First Digital USD on Solana — the fiat-backed stablecoin issued by Hong Kong's First Digital, best known as a Binance-preferred dollar. The mint 9zNQRsGLjNKwCUU5Gq5LR8beUCPzQMVMqKAi3SSZh54u is what our scan tracks: $8.5 million market cap on $17 thousand of pool liquidity with 7,854 holders as of September 16, 2026.
The stablecoin is real — a multi-billion-dollar asset on its home chains — but this Solana footprint is thin: seventeen thousand dollars of public pool against an eight-million local cap means the Solana market is a shadow of the issuer's actual book. Redemption at scale runs through First Digital, not this pool. The peg here reads healthy; the depth is the caveat.
The most useful thing this page can tell you about Reyayu is that its numbers do not add up, and that you should treat that as the finding rather than a gap in it. When HostDeFi captured RYY on August 19, 2026, the token was roughly one day old — and the venue data attached to it claimed about $2.26 billion in pool liquidity and $3.48 billion in daily volume, while reporting no market capitalization and no holder count at all. A day-old token with more claimed depth than most top-fifty assets, and nothing else on the books, is not a growth story. It is the signature of inflated venue-reported figures: self-dealt volume and reserve numbers a listing API repeats without judging.
Be equally clear about what this page has not checked. Our Base-chain read covers market structure only — it has not assessed this contract's mint controls, owner privileges, transfer taxes, or sell-side behavior, which is exactly where fresh EVM tokens hide their traps. The B grade shown here scores the market-shape inputs the snapshot carried; it is not a contract audit, and on a token like this the contract is the entire question.
By tracked market cap: FDUSD (Solana) measures $8.49M and RYY (Base) measures — — dated snapshots, not a live feed.
On the contract checks we publish: FDUSD (Solana) grades A and RYY (Base) grades B. A grade is a structural check on the contract, not a promise about the asset.
Between 2026-09-08 and 2026-09-17T20:24:07, the measured snapshots show FDUSD at −0.06% and RYY at 0.00%.
FDUSD vs FKBFDUSD vs CRDFDUSD vs RDKFDUSD vs CCVRYY vs FKBRYY vs CRDRYY vs RDKRYY vs CCV
The grade column is the one CMC's compare page cannot print — our grade is computed from the contract itself (mint/freeze authority, liquidity, holder concentration). Changes are measured over the shared window stated on the chart, 2026-09-08→2026-09-17T20:24:07; a token with fewer measured points measures a shorter span inside it.
Figures are dated on-chain snapshots, not a live feed. Safety grades are structural checks — not investment advice. Free · no signup · a HostDeFi product.