HashKey Cloud joined Stacks as a Genesis Bond participant and an sBTC signer operator officially.The institutional Genesis Bond is scheduled to launch around September 10, according to Stacks developers.Bonded Bitcoin remains timelocked on Bitcoin while participants pair it with locked STX tokens separately.HashKey Cloud says its staking infrastructure spans more than 40 different blockchain networks globally today.sBTC signers coordinate Bitcoin deposits and withdrawals using a threshold-based approval system collectively onchain today.