Open app

CBBTC vs USDM — price, size and safety, side by side

CBBTC (Ethereum) vs USDM (Ethereum) — every figure is the freshest dated measurement we hold for that token, never a live-feed guess. Prices stamped 2026-10-16 / 2026-10-17.

CBBTCB

$81.40K
Coinbase Wrapped BTC on Ethereum
Trade CBBTC
vs

USDMB

$0.9928
USD Mapped Token on Ethereum
Trade USDM

CBBTC vs USDM — normalized performance, 2026-09-08 to 2026-10-16T21:15:32

100 — shared start
CBBTC +4.50%  ·  USDM −0.40% — both series rebased to 100 at the first measured point in the shared window; not a raw-price chart.
CBBTCUSDM
Price$81.40K$0.9928
Market cap$7.87B$6.50B
24h volume$16.02M DEX$7.97M DEX
Liquidity$77.45M$57.34M
FDV$3.69B$6.50B
Holders89,170175
Age (days)3861,021
Safety gradeBB

Where they differ

What the data says

CBBTC

CBBTC — "Coinbase Wrapped BTC" on Ethereum, 0xcbb7c0000ab88b473b1f5afd9ef808440eed33bf — is Coinbase's custodied bitcoin wrapper: each unit a claim on BTC held by the exchange's custody arm.

The October 9, 2026 snapshot reads $77.4 million of liquidity against an $8.06 billion market cap, roughly $5.7 million of daily volume, at an $81,540 unit price that tracks BTC spot.

USDM

USDM is Mountain Protocol's yield-bearing dollar — a regulated, rebasing stablecoin that pays T-bill yield to holders by growing their balance rather than requiring a stake contract. The deployment 0xbbaec992fc2d637151daf40451f160bf85f3c8c1 is the Ethereum mint; our October 6, 2026 snapshot reads $57 million of tracked pool liquidity.

The honest mechanics: rebasing means balance and "value" move together — a wallet holding USDM sees the unit count tick up daily as yield accrues, which is elegant until accounting or a DeFi pool assumes a static balance. Regulated in Bermuda, permissioned to hold — both the feature set and the limitation come from the same compliance posture.

FAQ

Which is bigger, CBBTC or USDM?

By tracked market cap: CBBTC (Ethereum) measures $7.87B and USDM (Ethereum) measures $6.50B — dated snapshots, not a live feed.

Which is safer, CBBTC or USDM?

On the contract checks we publish: CBBTC (Ethereum) grades B and USDM (Ethereum) grades B. A grade is a structural check on the contract, not a promise about the asset.

How have CBBTC and USDM performed over the shared window?

Between 2026-09-08 and 2026-10-16T21:15:32, the measured snapshots show CBBTC at +4.50% and USDM at −0.40%.

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→2026-10-16T21:15:32; 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.