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The leading ZK interoperability L1. Union enables settlement and liquidity for protocols and asset issuers.
Jul 28, 2025 13 tweets 4 min read
Chains shattered. Liquidity vanished. Giants sank beneath ash as the old world crumbled.

From the ruins rose the Union. The only sane option, in an insane world. The question is... Which side are you on?

Meet the factions of the Yapocalypse 🧵 1/ As the dust settled, the wastelands splintered. Some factions yearned to build; others, to burn.

On one side stood the last hope: the Union. Forged by the chaos itself, shaped by the need to rebuild what was lost, trustless and wild.

Meet the Union.
Jun 26, 2025 11 tweets 3 min read
Union is hosting its first-ever film festival. Yes, really.

You all showed so much love on the last Union film that we’re doing it again. This time, you’re the director.

Here’s how it works 🎥 🧵 1/ To enter, create your own Union-focused film and share it on X. Be sure to tag @union_build and include the hashtag #UnionFilmFest.

Your short film can be created with AI, animated, or filmed in your backyard with your frens.
May 16, 2025 8 tweets 3 min read
Union has partnered with @Pumpbtcxyz to enable ZK-secured, trustless PumpBTC transfers between Ethereum and Babylon.

Access Union's BTCfi bridge directly in the PumpBTC app, and earn Union points 🧵 ↓ Image 1/ Union is the key interop provider for the BTCfi ecosystem. Powered by zero-knowledge proofs, Union’s interoperability verifies chain consensus directly, removing intermediaries and enabling sub-minute, trustless transfers across EVM, Cosmos, and beyond.
Apr 30, 2025 14 tweets 5 min read
Wen App v2?

How about right now. Union's Testnet has returned ↓🧵 1/ Union is the blockchain of blockchains that's connecting Web3. L1s, L2s, rollups, appchains—all will be connected through Union.

And now, Union's App v2 update is live: app.union.build
Feb 14, 2025 8 tweets 3 min read
Union Testnet 9 is live.

This is your final chance to battle-test the network before mainnet. Connect your wallets and start transferring assets at .

🧵↓ app.union.build 1/ Union is a hyper-efficient ZK infrastructure layer that provides general message passing, asset transfers, NFT bridging, and DeFi interoperability to every ecosystem.

With the launch of Testnet 9, Union's Roadmap to Mainnet is nearly complete. Image
Dec 5, 2024 10 tweets 2 min read
Announcing Project Ridge: Union's collaboration with @avax to bring trustless, super-efficient interoperability to Avalanche L1s.

Here’s what it means 🧵 ↓ 1/ Union is the hyper-efficient cross-chain protocol for messaging, intents, and chain abstraction. It's a settlement layer for all execution environments—EVM, SVM, BitVM, altVMs, you name it.

But what about Avalanche? Also yes.
Dec 3, 2024 11 tweets 3 min read
zkgm,

Union Labs is thrilled to announce its $12M Series A round, led by @GumiCryptos and @LongHashVC, bringing total capital raised to $16M. 1/ Union is a cross-chain protocol designed for messaging, intents, and chain abstraction—a settlement layer for all execution environments.

Union supports EVM, SVM, BitVM, MoveVM, and altVMs, and is the only interoperability solution that can scale to thousands of chains.
Jun 26, 2024 9 tweets 4 min read
A new era of ZK-powered interop is here.

Union Public Testnet is LIVE:

▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓ 100%

🧵 app.union.build
1/ Union's mission is to connect every blockchain across the modular multi-chain landscape.

Thousands of blockchains, all connected 🤝

Union aims to do this in a secure, decentralized, fast, and cost-efficient manner using ZK-powered consensus verification.