Odaily Planet Daily News Bitcoin staking protocol Babylon announced on the X platform that it will launch Cap 2 of the Bitcoin staking testnet Testnet-4 on June 5. Earlier, Babylon announced on the X platform that its Bitcoin staking testnet Testnet-4 has been launched. It is reported that the testnet will be open to participants such as Bitcoin holders, validator teams, wallet providers, custodians, and liquidity (re)staking protocols.