Stacks announces next institution staking Bitcoin with STX

Stacks is teasing another institutional participant joining its Bitcoin staking program this week, building on momentum from a protocol upgrade that lets big players earn yield on BTC without ever giving up custody of their coins. The announcement, shared on social media, follows the platform’s PoX-5 upgrade that went live on July 29, 2026, and the onboarding of UTXO Management as the inaugural institutional staker back in late May. With a Genesis Bond launch expected in late August, Stacks appears to be stacking up commitments at a deliberate pace. How Bitcoin staking on Stacks actually works Bitcoin holders lock their BTC on Layer 1 using a timelock script, meaning the coins never leave the Bitcoin blockchain. They then pair that locked Bitcoin with a small amount of STX, Stacks’ native token, creating what the protocol calls a “protocol bond.” The Bitcoin stays under the holder’s control the entire time. The yield target sits at roughly 3% APY in BTC, paid out over six-month periods. That return comes from miner bids through the Proof-of-Transfer mechanism, not from lending or rehypothecation. The initial institutional capacity has been capped at approximately 3,000 BTC during w...