Which tokenized T-bill actually pays what it promises
RWAUSDY
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USTB
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USDY vs USTB on 1 shared OpenChainBench benchmark, awaiting live measurements.
Ondo USDY is a yield-bearing tokenized U.S. Treasury note. Rebases on Ethereum, also issued on Solana, Aptos and Sui. Delivered yield on bench 089 is read from Ondo's on-chain oracle rather than Ethereum totalSupply to avoid bridge-flow noise.
Superstate USTB is a tokenized short-duration U.S. Treasury fund. NAV-accrual model, share price published on-chain via a Chainlink NAV feed. Delivered yield on bench 089 reads the Chainlink feed at latest and t-30d blocks.
USDY
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USTB
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USDY and USTB are compared on 1 shared OpenChainBench benchmarks. USDY leads on Which tokenized T-bill actually pays what it promises. See the live table on this page for every metric.
On the Which tokenized T-bill actually pays what it promises benchmark, USDY leads at -0.060% versus USTB at -0.21%. Live measurement is updated continuously by the OpenChainBench harness.
Every benchmark on this page uses the same open methodology, published at https://openchainbench.com/methodology. Data is CC-BY-4.0. Measurement harnesses are MIT-licensed.
A pair is published when all four conditions hold. Both providers run in the same OpenChainBench benchmark for at least seven consecutive days. Each provider has at least 1000 samples in the measurement window. The head to head query has observable third party search demand. Both providers have a public /products/[slug] page on OCB. The full pair ledger is versioned in the public repo so the methodology is externally verifiable.