Optimism announced it is a launch partner for Chainlink's CCIP 2.0, the next generation of the Cross-Chain Interoperability Protocol aimed at institutional digital assets. Optimism said the integration makes interoperability possible for the world's largest financial institutions, adding OP Stack networks to CCIP's coverage.
ether.fi announced that its card is the Official Card Partner of TOKEN2049 Singapore. The company said it will host a side event during the conference week, part of its push to position the ether.fi account — which supports spending crypto and tokenized assets — as a full-service onchain banking alternative.
The sponsorship gives ether.fi's card visibility at one of crypto's largest conference gatherings in Asia.

KB Securities, part of Korea's largest financial group, is partnering with Securitize and the Optimism Foundation to bring tokenized financial products to OP Mainnet. The first product will be a tokenized bond, with equities planned to follow — marking the first time a major Korean financial institution is coming onchain.

Optimism is helping small businesses in South Korea get paid faster and cut transaction fees. toss, the country's largest fintech super app, and KOMSCO (the Korea Minting, Security Printing and ID Card Operating Corporation) ran a full local-currency payment cycle on the Optimism network.
The pilot signals a real-world onchain payment use case: moving prepaid/settlement flows for small merchants and saving on fees compared with traditional rails.
BNB is now available on Zora, joining the network's growing range of supported assets. The listing expands the assets users can hold and trade on the OP Stack–based platform.
Uniswap is now live on Ink, allowing users to swap and provide liquidity directly through the Uniswap Web App, Wallet, and API. The integration brings one of DeFi's largest liquidity venues to the OP Stack–based consumer Layer 2.
The Optimism Collective has joined MEXC's Opportunity Compass, an initiative aimed at making Web3 more accessible to a wider audience through the exchange's ecosystem and education programs. The partnership gives Optimism another channel to reach retail users discovering crypto.
Optimism is spotlighting Altitude as payment infrastructure built on the network, letting businesses move funds onchain in USDC. The announcement teases Altitude's role in simplifying corporate treasury and payment flows on OP Mainnet, though further product details have not yet been shared.
Ink announced the launch of the Charter Foundation this week, positioning it as a new standard for token launches on the network. The move extends Ink's role as a consumer Ethereum L2 built on the OP Stack into how teams launch tokens.
Separately, Optimism noted that ether.fi's all-time on and off ramp volume crossed $100M+.
Tydro v2 has been extended to Bitcoin borrowing on the Ink network, letting users borrow at an overnight fixed rate that doesn't move with the market or expire, while BTC remains in qualified custody. This builds on the v2 release that refocused Optimism's credit tooling on institutional borrowers with predictable rates, isolated markets, custody, and collateral-specific risk.
World Chain becomes the first production L2 to stream EIP-7928 block access lists, live on mainnet August 17.
Optimism token holders approved a program to periodically buy back OP tokens funded by Superchain network revenue, linking OP's value to ecosystem activity.
Governance-approved fault proofs activated on OP Mainnet, enabling trustless withdrawal validation and advancing the OP Stack to 'Stage 1' decentralization per L2Beat's framework.
The network migrated to the Bedrock architecture, lowering fees, cutting node requirements, and reducing the codebase diff from upstream geth to roughly 300 lines.
An attacker withdrew 20 million OP tokens (~$17.5M) that market maker Wintermute had mistakenly transferred to a non-functional Ethereum multisig address; most funds were later returned by a self-described 'whitehat' hacker.
The native OP token went live, with Airdrop 1 distributing over 200 million OP tokens (roughly 19% of supply) to about 250,000 eligible addresses.
Optimism introduced a two-house governance structure (Token House and Citizens' House), established the non-profit Optimism Foundation, and outlined plans for the OP token and a public goods funding program.
The round was co-led by Paradigm and Andreessen Horowitz, with participation from Sequoia and other investors, bringing total funding to over $175M.
Optimism removed its deployment whitelist and opened its optimistic rollup mainnet (OP Mainnet) to all users.