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Umbra
293 posts
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Umbra
@UmbraCash
Privacy preserving stealth payments on the Ethereum blockchain. Built for everyone. Stewarded by @ScopeLift.
app.umbra.cash
Joined June 2020
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  • Pinned
    user avatar
    Umbra
    @UmbraCash
    Mar 10
    Umbra v1 remains a workhorse in the privacy ecosystem. The most widely used stealth address system in crypto, with a hundred thousand users, @ScopeLift is committed to maintaining v1, even while we work to ship Umbra v2. Here are some improvements we've made recently 👇
    4.7K
  • user avatar
    Umbra
    @UmbraCash
    Sep 16, 2022
    🎉 We're excited to announce Umbra OG: A Collectible NFT for our Supporters. 🎊 Everyone who gave to our Gitcoin grant in its first year is eligible to claim one for free. 👀 Read more here: scopelift.co/blog/umbra-col… 🌗 Claim yours here: collectible.umbra.cash
    GIF
  • user avatar
    Umbra
    @UmbraCash
    Jul 3, 2024
    1/ Big news! 🎉 ERC-5564 and ERC-6538 have been finalized, marking a major milestone for EVM stealth address standards. 🚀 👇 A quick thread with more details, and stay tuned for upcoming updates on Umbra v2!
    49K
  • user avatar
    Umbra
    @UmbraCash
    Dec 9, 2021
    📢 A big announcement for Umbra today! We're extremely excited to share with you that Umbra is now available on @0xPolygon. With one transaction, costing less than a cent in fees, you can be configured to receive stealth payments on the Polygon network.
    scopelift.co
    Umbra is Live on Polygon
    We’re excited to announce that Umbra is now available on the Polygon scaling network. Users can simply select Polygon from the network selector to use the app there.
  • user avatar
    Umbra
    @UmbraCash
    Jun 3, 2021
    After many months of work, we're thrilled to announce that Umbra is live 🎉 Umbra has been developed by @ScopeLift & funded via grants & donations from the community. Thank you to everyone who has supported us 🙌 Umbra is just getting started! Onward 🚀 scopelift.co/blog/umbra-is-…
  • user avatar
    Umbra
    @UmbraCash
    Apr 7, 2022
    📢 We're excited to announce that Umbra is now available on @optimismPBC & @arbitrum! With one quick & cheap transaction on each network, you'll be ready to receive privacy preserving payments on Layer 2. Read more & get a sneak peek at our roadmap:
    scopelift.co
    Stealth Payments with Umbra Now Available on Optimism and Arbitrum
    The ScopeLift team is excited to announce that Umbra is now available on the Optimism and Arbitrum Layer 2 networks. The two rollup networks mark the third and fourth networks where users can now use...
  • user avatar
    Umbra
    @UmbraCash
    Jan 18, 2023
    📢 The alpha round of the new @gitcoin Grants protocol is now live, and Umbra is a part of it. 🙏 Your contribution in this round will mean more than it ever has. Please consider contributing, and read on to see why this round matters so much! 🔗 grant-explorer.gitcoin.co/#/round/1/0xd9…
    36K
  • user avatar
    Umbra
    @UmbraCash
    Jan 24, 2023
    👷‍♂️ We've been hard at work improving our relayer infrastructure to handle Umbra's increasing transaction volume. 🚢 Last week, we shipped support for popular stablecoins on @optimismFND & @arbitrum networks. 💰 Receive stable stealth payments on L2! 🔗 app.umbra.cash
    8.7K
  • user avatar
    Umbra
    @UmbraCash
    Jan 8, 2024
    Umbra started as a hackathon project nearly 4 years ago. Today, it is the most widely used stealth address protocol in crypto. But there's so much left to do to take stealth addresses mainstream. 📣 That's why we're excited to share an important announcement! 👇 Read On
    13K
  • user avatar
    Umbra
    @UmbraCash
    Jun 16, 2020
    Hello from the newest Ethereum privacy protocol! 👋 We're working to enable privacy preserving payments where only the sender and receiver know who the funds were sent to. Help us get to mainnet by contributing to our @gitcoin grant at gitcoin.co/grants/821/umb…
  • user avatar
    Umbra
    @UmbraCash
    May 6, 2024
    1/ Today, we're excited to share some preliminary details about Umbra v2, the next version of Umbra, that aims to be more interoperable, modular, and flexible enough to support more than just payments. 👇 A quick thread, with a link to a more extensive blog post at the end.
    12K
  • user avatar
    Umbra
    @UmbraCash
    Jul 11, 2024
    1/ Last week, we shared the news that the stealth address standards had completed the ERC process and been finalized. Today, we'll share a bit about what's next, including prototypes and designs for Umbra v2 👇
    9.7K
  • user avatar
    Umbra
    @UmbraCash
    Oct 12, 2021
    📢 We're excited to announce a big milestone for Umbra: We just shipped a major upgrade. It drastically simplifies the setup process and greatly improves Umbra's UX. With this, we're taking Umbra out of Beta. Stealth addresses on Ethereum are a go 🚀
    scopelift.co
    Umbra Upgrades its Registry and Moves Out of Beta
    Today marks an important milestone for Umbra. With our deployment of a new and improved stealth key registry system, we are officially moving the project out of its Beta phase. What does this mean?...
  • user avatar
    Umbra
    @UmbraCash
    Feb 23, 2021
    📣 We’re excited to announce an important milestone in Umbra’s journey to mainnet: our Phase 1 release is now available on Rinkeby. Read more here:
    scopelift.co
    Umbra Reaches Phase One on Road to Mainnet
    Umbra has reached another milestone in our journey to mainnet. Today, we shipped our Phase 1 release of the protocol to the Rinkeby testnet. This release lays the groundwork for Phase 2, which should...