The Babylon testnet will have its final launch from June 19th to June 24th. During this period, there will be no limit on the number of participants, and it will be available for a limited time.

Here is some additional information

Staking Address: https://btcstaking.testnet.babylonchain.io

After participating in the testnet, remember to complete the following Galaxy tasks:
  1. Task Link: https://app.galxe.com/quest/Babylon/GC4G1tdYEm?referral_code=GRFr2I3v-6m7Wf-oZttKJSfo8zqa3lZ1mKV67V_9TBo336W
  2. Task Link: https://app.galxe.com/quest/Babylon/GCscKtgRpR?referral_code=GRFr2Jwm5Sm7mzLnpttKJSfo8_A2U-9yEMVKTHpvmx7rP6F