Share this article

Venture-Backed Ethereum Project Optimism Delays Launch

The throughput-boosting Layer 2 project said rushing its mainnet launch could have consequences for unprepared projects.

Updated Sep 14, 2021, 12:32 p.m. Published Mar 26, 2021, 1:27 p.m.
jwp-player-placeholder

Ethereum-scaling system Optimism delayed its mainnet launch to July after the venture-backed startup’s promise of a debut in March proved to be “overeager,” the project announced Thursday.

STORY CONTINUES BELOW
Don't miss another story.Subscribe to the The Protocol Newsletter today. See all newsletters

  • In a blog post, Optimism, which last month raised $25 million from Andreessen Horowitz and others, admitted the original timeline was unworkable and took many projects by surprise.
  • Rushing its tech salve for raging Ethereum gas fees could have dangerous consequences. “There is a very real risk of” projects getting fraudulently forked by bad actors, the post said.
  • Optimism called July a “rough estimate” for its mainnet launch. A hacker-ready testnet will debut in late April.

Read more: Andreessen Horowitz Leads $25M Round in Ethereum Scaling Solution

More For You

Protocol Research: GoPlus Security

GP Basic Image

What to know:

  • As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
  • GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
  • Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.

More For You

Stripe-Backed Blockchain Tempo Starts Testnet; Kalshi, Mastercard, UBS Added as Partners

Art installation reminiscent of digital ecosystems

Tempo, built by Stripe and Paradigm, has started testing payment-focused blockchain and has onboard a slew of institutional partners.

What to know:

  • Stripe and Paradigm’s Tempo blockchain has launched its public testnet for real-world payment testing.
  • Kalshi, Klarna, Mastercard and UBS are among a wave of new institutional partners now involved in the project.
  • Tempo aims to offer low-cost, fast-settlement infrastructure for global payments as stablecoin adoption is accelerating globally.