

MetaMask mUSD stablecoin.
Flashbots verifiable sequencing for OP Stack.
DOJ clarifies merely writing code is not a crime.
DBS Bank tokenizes notes on Ethereum.
MetaMask unveiled MetaMask USD (mUSD), its native USD-pegged stablecoin. mUSD will be issued by Bridge, a Stripe-owned company, and built on the universal stablecoin infrastructure platform M0, which provides shared liquidity and cross-stablecoin interoperability. mUSD will be integrated directly into the MetaMask wallet, with support for onramps, swaps, bridging, and DeFi. MetaMask also plans to make mUSD spendable via the MetaMask Card, which is accepted at millions of Mastercard merchants. The stablecoin is expected to launch later this year on Ethereum mainnet and Linea. MetaMask is the largest self-custodial browser wallet developed by ConsenSys. MetaMask marks the first self-custody wallet provider to launch a native stablecoin.
MetaMask mUSD stablecoin.
Flashbots verifiable sequencing for OP Stack.
DOJ clarifies merely writing code is not a crime.
DBS Bank tokenizes notes on Ethereum.
MetaMask unveiled MetaMask USD (mUSD), its native USD-pegged stablecoin. mUSD will be issued by Bridge, a Stripe-owned company, and built on the universal stablecoin infrastructure platform M0, which provides shared liquidity and cross-stablecoin interoperability. mUSD will be integrated directly into the MetaMask wallet, with support for onramps, swaps, bridging, and DeFi. MetaMask also plans to make mUSD spendable via the MetaMask Card, which is accepted at millions of Mastercard merchants. The stablecoin is expected to launch later this year on Ethereum mainnet and Linea. MetaMask is the largest self-custodial browser wallet developed by ConsenSys. MetaMask marks the first self-custody wallet provider to launch a native stablecoin.
Flashbots announced that it will bring fast, configurable, and verifiable sequencing to Optimism’s OP Stack. Sequencers are critical infrastructure for rollups since they determine transaction ordering, which impacts speed, censorship, and MEV. The integration will allow OP Stack chains to choose how their transactions are sequenced. The implementation will feature 200ms block times via Flashblocks, outsourced block building with different policies via Rollup-Boost, and verifiable block building using Trusted Execution Environments. The integration will initially be deployed on OP Mainnet and gradually released to OP Stack chains in the coming months.
At the American Innovation Project Summit, Acting Assistant Attorney General Matthew Galeotti clarified that merely writing code without criminal intent is not a crime. He emphasized that developers who contribute code or open-source projects without intending to facilitate unlawful activity cannot be held criminally responsible. The statements reinforce the Blanche Memo of April 2025, which moved to end “regulation by prosecution,” and provide long-sought clarity for open-source developers. Blockchain lawyer Jake Chervinsky noted, the DOJ’s assurances appear to contradict the recent conviction of developer Roman Storm under Section 1960(b)(1)(C), and called for the DOJ to drop the case.
DBS Bank, Singapore’s largest bank, launched tokenized structured notes on Ethereum mainnet, according to The Block. The initiative aims to make structured notes more accessible for institutional, accredited investors, and family offices in Singapore. Each token represents a $1,000 share of the underlying structured note.
ACDC #163 highlights | call summary
Ethereum app page
Otterscan v2.10 release
Builder specs v0.6.0 release
PeerDAS devnet results
Submit feedback for EIPIP
Privacy Pools supports $USD1
Base launches Mentroship Program
Zora supports short-form video
Superform announces The Upgrade
ETH Strategy partners with Lido
Cantina releases Incident Command
Web3Privacy interviews Lefteris
Celo StableMag #10
Superfluid begins SUP S3
Ethereum TVL is up
Kraken runs DVT validators
Safe introduces Fiducia
Disclaimer: Content is for informational purposes only, not endorsement or investment advice. The accuracy of information is not guaranteed.
Flashbots announced that it will bring fast, configurable, and verifiable sequencing to Optimism’s OP Stack. Sequencers are critical infrastructure for rollups since they determine transaction ordering, which impacts speed, censorship, and MEV. The integration will allow OP Stack chains to choose how their transactions are sequenced. The implementation will feature 200ms block times via Flashblocks, outsourced block building with different policies via Rollup-Boost, and verifiable block building using Trusted Execution Environments. The integration will initially be deployed on OP Mainnet and gradually released to OP Stack chains in the coming months.
At the American Innovation Project Summit, Acting Assistant Attorney General Matthew Galeotti clarified that merely writing code without criminal intent is not a crime. He emphasized that developers who contribute code or open-source projects without intending to facilitate unlawful activity cannot be held criminally responsible. The statements reinforce the Blanche Memo of April 2025, which moved to end “regulation by prosecution,” and provide long-sought clarity for open-source developers. Blockchain lawyer Jake Chervinsky noted, the DOJ’s assurances appear to contradict the recent conviction of developer Roman Storm under Section 1960(b)(1)(C), and called for the DOJ to drop the case.
DBS Bank, Singapore’s largest bank, launched tokenized structured notes on Ethereum mainnet, according to The Block. The initiative aims to make structured notes more accessible for institutional, accredited investors, and family offices in Singapore. Each token represents a $1,000 share of the underlying structured note.
ACDC #163 highlights | call summary
Ethereum app page
Otterscan v2.10 release
Builder specs v0.6.0 release
PeerDAS devnet results
Submit feedback for EIPIP
Privacy Pools supports $USD1
Base launches Mentroship Program
Zora supports short-form video
Superform announces The Upgrade
ETH Strategy partners with Lido
Cantina releases Incident Command
Web3Privacy interviews Lefteris
Celo StableMag #10
Superfluid begins SUP S3
Ethereum TVL is up
Kraken runs DVT validators
Safe introduces Fiducia
Disclaimer: Content is for informational purposes only, not endorsement or investment advice. The accuracy of information is not guaranteed.
Share Dialog
Share Dialog
ETH Daily
ETH Daily
3 comments
Ethereum News Today - August 21, 2025 📰 -MetaMask mUSD 🦊 -Flashbots x OP Stack 🤖 -Builder specs update ⚙️ -DBS Bank tokenized notes 🏦 Live thread 🧵👇 https://x.com/ethdaily/status/1958610919824760925
Read more: https://ethdaily.io/767
MetaMask has introduced mUSD, its native USD-pegged stablecoin that will enhance wallet features like onramps and DeFi functionality. Flashbots is set to improve transaction sequencing in the OP Stack, expanding verifiability and speed. A clarification from the DOJ assures that writing code without criminal intent isn't a crime, offering support for developers. In innovation news, DBS Bank tokens structured notes on Ethereum, making them more accessible to investors. Read more insights by @ethdaily.eth.