union_build V2.5 is live and Sei Testnet has been added on the need update. 

Access thru app.union.build 

You can use this as destination chain when transferring from Xion Testnet  New tasks added: 
- Perform 1 transfer on Xion Testnet +5XP 
- Perform 10 transfers on Xion Testnet +5XP 
- Perform 25 transfers on Xion Testnet +10XP 
- Perform 50 transfers on Xion Testnet +10XP 
- Perform 250 transfers on Xion Testnet +20XP 
- Perform 500 transfers on Xion Testnet +30XP 

Total +80XP 
 - Interact with Xion Testnet for 3 Days +5XP 
- Interact with Xion Testnet for 5 Days +10XP 
- Interact with Xion Testnet for 10 Days +15XP 
- Interact with Xion Testnet for 15 Days +20XP Total +50XP

Note: as a new user. It is not too late to join or start. Start now