











Now
Integration partners validate the full mechanism (bonding, registration, yield distribution, unbonding) in production-like conditions. Cycles run at 720x speed, so core flows will have executed hundreds of times before any real capital commits.


Finalized July 20
PoX-5 is a consensus upgrade and requires community approval through the same open SIP process as every Stacks consensus change. Approval clears the hard fork.


July 22
Open access to test PoX-5 ahead of the Genesis Bond. The entry point for stackers and builders who want hands on time with the mechanism.


Target July 29
The network upgrade that activates PoX-5 on mainnet. Node operators and signers upgrade; a rollout guide covering exactly what happens to your STX publishes before fork day.


From July 29
The first two PoX-5 cycles run STX-only as existing stackers re-enroll, before any BTC bonding begins.


Late August
The first real BTC is bonded and Bitcoin Staking is live end-to-end. Size, whitelist details, and opening date will be shared on this page.












