FBTC (Solana) vs FKB (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.
| FBTC | FKB | |
|---|---|---|
| Price | $76.30K | $1.05 |
| Market cap | $10.33M | — |
| 24h volume | $1.38K | $2.45B |
| Liquidity | $1.50M | $2.19B |
| FDV | $10.33M | — |
| Holders | 43 | — |
| Age (days) | — | 1 |
| Safety grade | A | B |
FBTC is FunctionBTC — a Bitcoin yield asset in the "BTC that earns" class alongside LBTC and the liquid-staking tokens, issued under Function's structure for putting Bitcoin into yield-bearing deployment. The mint 3orqhCKM5admbcHkHQhRAEKbXhUT5VPgsQqz7fBa6QdF is the Solana deployment; our September 16, 2026 snapshot reads $1.5 million of tracked pool liquidity and grades it A.
The honest note for the class: every "productive BTC" claim is a custody decision — the yield source varies (staking, lending, delta-neutral strategies) but the holder always sits behind at least one operator's reserve management. FBTC's A grade covers the Solana-side mint; the yield engine is an off-chain book.
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: FBTC (Solana) measures $10.33M and FKB (Base) measures — — dated snapshots, not a live feed.
On the contract checks we publish: FBTC (Solana) grades A 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 FBTC at −0.43% and FKB at 0.00%.
FBTC vs RYYFBTC vs CRDFBTC vs RDKFBTC 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.