Thread by @union_build

A new era of ZK-powered interop is here.

Union Public Testnet is LIVE:

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🧵 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.

2/ The public testnet is a key step toward making this vision a reality.

By participating in the testnet, users help to battle-test the network, ensuring robustness and reliability as the mainnet launch approaches.

3/ Here's how to take part in the testnet:

1️⃣ Go to the app at
2️⃣ Connect your @MetaMask and your @keplrwallet or @leap_cosmos
3️⃣ Get testnet tokens from the Faucet app.union.build

4/ Continued:

4️⃣ Transfer UNO from Union testnet to Ethereum Sepolia
5️⃣ Explore Union data on the Explorer
6️⃣ BONUS: Transfer assets from Ethereum Sepolia to Union testnet. Use the QuickNode Ethereum faucet to get Sepolia ETH app.union.build/explorer
faucet.quicknode.com/ethereum/sepol…

5/ To celebrate the launch, join us for a Space hosted by @ayyyeandy of @therollupco, with Union Labs' @0xkaiserkarel, @corcoder, and @EBeriker.

Expect discussion on testnet, Q&As, and exciting new details on what's coming next 🤫

(That means alpha!)

x.com/i/spaces/1jMJg…

6/ Help us build the endgame of interoperability

Explore the Union testnet at

The train is leaving the station. Are you onboard? 🚂 🫡app.union.build

7/7 Read the full blog post here! 👇

union.build/blog/union-pub…

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