USDTB (Ethereum) vs FKB (Base) — every figure is the freshest dated measurement we hold for that token, never a live-feed guess. Prices stamped 2026-09-17T20:24:07 / 2026-09-17T20:24:07.
| USDTB | FKB | |
|---|---|---|
| Price | $1.00 | $1.05 |
| Market cap | — | — |
| 24h volume | $878.43K | $2.45B |
| Liquidity | $20.09M | $2.19B |
| FDV | — | — |
| Holders | — | — |
| Age (days) | 631 | 1 |
| Safety grade | B | B |
USDtb is BlackRock's tokenized-T-bill answer to Tether — the stablecoin Ethena issues backed by BUIDL fund shares, built to hold a dollar peg with the largest asset manager's fund as the reserve. The deployment 0xc139190f447e929f090edeb554d95abb8b18ac1c is the Ethereum mint; our September 8, 2026 snapshot reads $20 million of tracked pool liquidity.
The honest framing: USDtb's reserve is only as liquid as BUIDL itself — a fund that settles like a security, not a money-market claim, which means redemptions inherit the fund's terms, not a stablecoin's usual instant-exit promise. That is a feature for holders who want T-bill duration and a constraint for anyone assuming redemption is instant.
Fukabu was one day old when HostDeFi's snapshot caught it on August 19, 2026, and age is the right place to start, because every other number on this page should be read through it. In its first day of existence, FKB's venue feed claimed roughly $2.19 billion of pool liquidity and $2.45 billion of daily volume — depth that would rank it among the largest markets in crypto — alongside a recorded market capitalization of zero and no holder count whatsoever. Genuine markets do not look like this at any age; brand-new ones only look like this when the reporting venue's figures are being inflated, usually by wash trading against self-provided reserves.
What our read did and didn't do here matters. On EVM chains, HostDeFi's snapshot grades market structure from venue data; it does not open the contract. So nothing on this page speaks to whether FKB at 0xe549920f83178586c8536400862f5349c0d2d883 can mint supply, tax transfers, block sells, or be drained by an owner key — the standard failure modes of fresh Base-chain tokens. The B grade reflects only the market inputs the capture carried, and those inputs are precisely what this essay is telling you not to trust.
By tracked market cap: USDTB (Ethereum) measures — and FKB (Base) measures — — dated snapshots, not a live feed.
On the contract checks we publish: USDTB (Ethereum) grades B and FKB (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 USDTB at 0.00% and FKB at 0.00%.
USDTB vs RYYUSDTB vs CRDUSDTB vs RDKUSDTB vs CCVFKB vs RYYFKB vs CRDFKB vs RDKFKB 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.