Ryan Wyatt, chief growth officer of Optimism Unlimited Ltd. (Optimism Foundation)
Ex-Polygon Veteran Wyatt Joins Optimism Foundation Unit in Growth Role
Wyatt, who previously served as president at Polygon Labs and had a stint at YouTube, joins as chief growth officer, where he will be in charge of helping developers build acr...
Ryan Wyatt, chief growth officer of Optimism Unlimited Ltd. (Optimism Foundation)

Manta is the latest blockchain network to reconsider its commitment to OP Labs' OP Stack. (Justin Henry/Creative Commons)
Manta's Layer-2 Blockchain Already Plans to Ditch OP Stack for Polygon
The network, which just went live a couple weeks ago as a so-called optimistic rollup – the core underpinning of OP Stack – will now become a “ZK-rollup,” which is what Polygo...
Manta is the latest blockchain network to reconsider its commitment to OP Labs' OP Stack. (Justin Henry/Creative Commons)

Optimism CEO Karl Floersch. (Optimism)
At Last, Blockchain Developer OP Labs Delivers ‘Fault Proofs’ Missing From Core Design
The developer’s OP Stack software, the blueprint for Coinbase’s new Base blockchain, had been criticized for the lack of a crucial security feature – likened to driving a fast...
Optimism CEO Karl Floersch. (Optimism)

Token unlocks are usually bearish events, increasing a token's supply. (FLY:D/Unsplash)
Optimism Slumps Most Among Crypto Majors Ahead of $30M Token Unlock
The event will release 3% of the OP token’s circulating supply to investors and contributors.
Token unlocks are usually bearish events, increasing a token's supply. (FLY:D/Unsplash)

Image tweeted by Celo officials on Monday from conference in Barcelona. (Celo)
Polygon Emerges as Suitor for Celo’s New Layer-2 Blockchain, Competing With OP Stack
Celo, which is ditching its standalone blockchain in favor of a new "layer-2" network atop Ethereum, had originally signaled plans to rely on Optimism's OP Stack, a similar cu...
Image tweeted by Celo officials on Monday from conference in Barcelona. (Celo)

The Optimism Foundation sells 116m OP tokens (Pixabay)
Optimism Foundation Sells $157M OP Tokens, Citing 'Treasury Management'
The token sale was described as a "planned event."
The Optimism Foundation sells 116m OP tokens (Pixabay)

(taopaodao/ Unsplash)
The Protocol: Ethereum Struggles With Sprawl as Optimism Airdrops $27M
ALSO: Check out our exclusive interview with DYdX founder Antonio Juliano.
(taopaodao/ Unsplash)

(Rachael Ren/ Unsplash)
Understanding the Economics of Ethereum Layer 2s
Ethereum is on the verge of enormous growth, aided by the L2 blockchains that complement it.
(Rachael Ren/ Unsplash)

Optimism issues third community airdrop (Pexel/Pixabay)
Optimism Quietly Rolls Out Third Community Airdrop
A further 570 million OP tokens have been allocated to future airdrops.
Optimism issues third community airdrop (Pexel/Pixabay)

Air traffic controller (Beckett P/Unsplash, modified by CoinDesk)
‘Sequencers’ Are Blockchain’s Air Traffic Control. Here’s Why They’re Misunderstood
Leading rollup operators are criticized for using "centralized sequencers" to package transactions and pass them down to Ethereum, but the real risks may lie elsewhere.
Air traffic controller (Beckett P/Unsplash, modified by CoinDesk)