Espresso Systems – Testnet


@EspressoSys collaborates with @Calderaxyz to introduce the Cortado Testnet, a revolutionary public demonstration of a shared sequencer. This sequencer seamlessly integrates diverse rollups, fostering a neutral connection across all Layer 2 solutions.

Cortado Testnet offers integrated support for both the Optimism rollup and Polygon zkEVM rollup, promoting decentralized sequencing.

About Espresso Systems

Espresso Systems is a Layer 1 blockchain that blends proof-of-stake consensus with a ZK-Rollup mechanism, optimizing throughput and cost efficiency. It introduces Configurable Asset Privacy for Ethereum (CAPE), an adaptable application for any EVM blockchain, providing asset creators with tailored privacy options.

Espresso Systems has garnered $32 million in funding from leaders such as Greylock Partners and Electric Capital. With further backing from prominent entities like Polychain Capital and Coinbase Ventures, the company is poised to shape the future of Web3 advancements.

Espresso Systems – Testnet

Approx. value
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Step by step guide

  1. Head over to, and add the Vienna network to your MetaMask.
  2. Request funds from the Vienna faucet. You can also directly deposit ETH Sepolia into the rollup using the Caldera bridge.
  3. For the Doppio stack rollup, request funds in the Discord #faucet channel with the command: /faucet

Step-by-Step Guide ''Espresso Systems - Testnet''
The Espresso Sequencer is designed to offer rollups a means of achieving credible neutrality, enhanced interoperability, & long-term alignment with Ethereum.

▪️ Are you interested in running a node? Get started here.

When using decentralized applications (ÐApps), it’s critical to remember that YOU are responsible for the security of your digital assets!
Disclaimer: This content is not intended to be financial advice. Investors should take the time to research any given product before depositing or investing their funds. 

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