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USDT vs OP — price, size and safety, side by side

USDT (BNB Chain) vs OP (Optimism) — every figure is the freshest dated measurement we hold for that token, never a live-feed guess. Prices stamped 2026-10-17 / 2026-10-15.

USDTB

$0.9991
Tether USD on BNB Chain
Trade USDT
vs

OPB

$0.1415
Optimism on Optimism
Trade OP

USDT vs OP — normalized performance, 2026-09-21 to 2026-10-15T21:43:45

100 — shared start
USDT −0.06%  ·  OP +8.72% — both series rebased to 100 at the first measured point in the shared window; not a raw-price chart.
USDTOP
Price$0.9991$0.1415
Market cap$9.19B$282.95M
24h volume$1.12B DEX$2.97M DEX
Liquidity$548.60M$1.21M
FDV$9.19B$528.47M
Holders80,624,9711,370,095
Age (days)3111,616
Safety gradeBB

Where they differ

What the data says

USDT

USDT on BSC is Tether's dollar on the chain that still clears a meaningful share of stablecoin volume — issued by Binance's peg mechanism under the BEP-20 standard at 0x55d398326f99059ff775485246999027b3197955, the canonical BSC mint. Our October 9, 2026 snapshot reads $548.6 million of tracked pool liquidity.

The honest chain note: this is a pegged representation — the reserve sits with Tether, and the BSC contract is Binance's wrapped issuance of that claim, not a second Tether mint. That makes its risk profile two-layered: Tether's attestation cadence underneath, plus the bridge-custody layer Binance operates on top. For most users the distinction never matters; for anyone holding size it is the entire question.

OP

OP at 0x4200000000000000000000000000000000000042 is the Optimism Collective's governance token — the canonical OP Mainnet deployment sitting in the chain's own vanity address space, not a bridged copy. The October 9, 2026 snapshot counts 1,370,095 holders around a $283.0 million market cap, $528.5 million fully diluted against a 4.3 billion total supply — the gap between the two figures is the unissued allocation the Collective still holds.

The contract posture is worth quoting exactly. Minting is still active — new supply can be minted, consistent with OP's ongoing distribution schedule. Freeze is revoked, and the code is not a proxy. Depth is the soft spot: $1.2 million of tracked pool liquidity is thin against a nine-figure cap, and $2.8 million of 24-hour volume means ordinary exits clear but size should be measured against the pool, not the headline.

FAQ

Which is bigger, USDT or OP?

By tracked market cap: USDT (BNB Chain) measures $9.19B and OP (Optimism) measures $282.95M — dated snapshots, not a live feed.

Which is safer, USDT or OP?

On the contract checks we publish: USDT (BNB Chain) grades B and OP (Optimism) grades B. A grade is a structural check on the contract, not a promise about the asset.

How have USDT and OP performed over the shared window?

Between 2026-09-21 and 2026-10-15T21:43:45, the measured snapshots show USDT at −0.06% and OP at +8.72%.

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, 2026-09-21→2026-10-15T21:43:45; 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.