The V2 Testnet on @union_build just dropped  and it’s 100% FREE to join.

If you want:

Cross-chain experience

XP potential

Zero gas costs


This is for you. Here’s the full step-by-step (no fluff):
zkgm. Let’s cook.

Step 1: Get Testnet ETH (Fuel to Start)
You need Sepolia & Holesky ETH first.

Try one of these:

Google Faucet

OR mine it:

Sepolia: https://sepolia-faucet.pk910.de

Holesky:

DeFi Analyst 🧠 Onchain Growth Strategist
Turning memes into markets. Posting signal. Building culture.
Warpcast-native. DM for collabs & promo ops.

Step 1: Get Testnet ETH (Fuel to Start)
You need Sepolia & Holesky ETH first.

Try one of these:

Google Faucet

OR mine it:

Sepolia: https://sepolia-faucet.pk910.de

Holesky: https://holesky-faucet.pk910.de

Step 2: Wrap It Up — ETH → WETH
@union_build requires WETH for most transfers.

Do this:

Go to token page (Sepolia or Holesky)

Click Write Contract tab

Connect wallet

Use Deposit function

Enter ETH amount & confirm


Links:

Sepolia: https://sepolia.etherscan.io/token/0x7b7999...

Holesky: https://holesky.etherscan.io/address/0x9437...

Step 3: Secure Sepolia USDC (Extra Token for Play)
Head to Circle’s official faucet:
https://faucet.circle.com

Paste your EVM wallet address.
Click Claim.
Wait for testnet tx confirmation.

@union_build testnet loves multitoken txs.

Step 4: Let’s Talk Xion — Cosmos Side
To interact, you’ll need a Keplr wallet:

Open Keplr → Menu

Tap “Add/Remove Chains”

Search: Xion Testnet → Add

Copy your Xion wallet address

Go to: https://faucet.xion.burnt.com and claim


@union_build is bridging EVM ↔ Cosmos. Huge.