The Genesis Bond Is Live: Institutions Begin Bitcoin Staking on Stacks

Bitcoin Staking on Stacks is live. Today, 21Shares, HashKey Cloud, UTXO Management (Nakamoto Inc. subsidiary), and Sypher Capital bonded BTC in the Genesis Bond, the first institutional bonding period for Bitcoin Staking. It's deliberately small: sized for institutions to run the product firsthand in a live environment before capacity scales up over the coming bonding periods. What it proves is bigger than its size. For the first time, institutional Bitcoin is earning native BTC yield while staying on Bitcoin L1, something that has not been possible before now.

UTXO Management, HashKey, and 21Shares bonded self-custodially, with their BTC under their own custody on Bitcoin L1 the entire time. Sypher Capital deployed through liquid staking via StackingDAO, a protocol that bonds STX and pairs it with BTC on a staker's behalf, so an institution can participate without running the bonding process itself. 250 BTC were bonded at launch, and the first weekly BTC rewards are expected to pay out on September 17.

As more BTC flows into Stacks over the next few months, using STX as staking capacity, that bonded capital anchors Bitcoin to the network and bootstraps the liquidity for more Bitcoin to become productive, growing Bitcoin-native finance on Stacks.

Registration for Bonding Period 2 is already open, and capacity is limited: institutions that want a position should begin the process now.

How Institutional Bitcoin Earns Native BTC Yield

The Genesis Bond is the first run of Bitcoin Staking at institutional scale. Each of the four institutions bonded BTC alongside STX. The BTC is locked by a standard Bitcoin script on Bitcoin L1, and 250 BTC is now earning yield paid in BTC.

The yield comes from Stacks miners, who bid BTC through Proof of Transfer (PoX) to mine blocks. PoX has been live since January 2021, distributing more than 4,200 BTC (over $500M) to participants in that time. Bond participants earn from that same BTC flow. No counterparty holds the funds, and there is no slashing: the worst case is missed rewards, not lost BTC principal.

For institutions bonding through liquid staking, like Sypher Capital via StackingDAO, that same no slashing structure applies to the underlying bond; the difference is who runs the day to day bonding process, not who bears counterparty risk.

Until now, earning yield on BTC at institutional scale meant lending it out or placing it with a counterparty, and carrying that counterparty's risk. Genesis Bond participants earn BTC-denominated yield while their BTC stays on Bitcoin L1.

Enterprise infrastructure providers are also building support for the launch. Fireblocks, the enterprise platform securing more than $5 trillion in digital asset transfers annually, is expanding its integration with Stacks to give institutional clients a path into Bitcoin Staking using the custody, compliance, and operational tooling they already rely on.

Who Participated in the Genesis Bond

21Shares

21Shares is the world's largest crypto ETP issuer, giving investors regulated exposure to Bitcoin and other digital assets through traditional brokerage accounts.

HashKey Cloud

HashKey Cloud is HashKey Group's institutional staking arm, positioning HashKey as Asia's largest institutional Bitcoin staking provider within its broader Hong Kong–based, publicly listed digital asset business.

UTXO Management

UTXO Management is a Bitcoin-native asset manager and Nakamoto Inc. subsidiary that allocates institutional capital across the Bitcoin ecosystem.

Sypher Capital

Sypher Capital is a digital asset investment firm managing crypto and equity funds, including the Sypher Bitcoin Yield Fund.

Fireblocks

Fireblocks is a digital asset infrastructure platform, providing MPC-based custody, treasury, and payments technology to 2,400+ institutions, including 80+ banks, across 150+ blockchains. The platform has secured more than $10 trillion in digital asset transfers and holds SOC 2 Type II compliance.

These different institutional profiles signal clear institutional grade approval for Stacks’ latest release of Bitcoin Staking.

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Bonding Period 2 Is Filling Up

The Genesis Bond closed with all capacity filled. Bonding Period 2 opens early October, with multiple institutions already registered and whitelisted capacity filling up.

Bonding capacity is not unlimited. Each period's capacity is set by the protocol, and positions are allocated as institutions register and bond. Institutions that want a position in Bonding Period 2 should begin the registration process now; onboarding, diligence, and custody setup take time, and capacity is allocated in order.

Future bonding periods are expected to open on a monthly cadence through 2026, with capacity scaling each period.

This Is Phase One

The Genesis Bond is the first pillar of the Stacks roadmap. The sequence bootstraps BTC liquidity first, then scales the infrastructure that liquidity runs on, then grows the Bitcoin-native financial layer that puts the capital to work. The record so far runs on schedule: the PoX-5 hardfork activated on July 30, 2026 at Bitcoin block 960,230, laying the foundation for Bitcoin Staking, and the Genesis Bond launches today as the next step.

What comes next is where the bonded BTC starts to compound as productive capital. The roadmap's second pillar, already underway, scales the infrastructure the network runs on: throughput improvements and core upgrades that prepare Stacks for real DeFi volume at scale.

The third pillar is the Bitcoin-native finance experience built on top of that infrastructure: lending and borrowing against BTC positions, Earn vaults, and the other ways deployed BTC capital gets put to work. Every BTC bonded today is capital that phase can serve in the future.

Common Questions

What is the Genesis Bond?
The Genesis Bond is the first institutional bonding period for Bitcoin Staking on Stacks. Institutions bond BTC alongside STX to earn BTC-denominated yield sourced from Stacks miners.

Is Bitcoin Staking custodial?
No. Bonded BTC is locked by a standard Bitcoin script on Bitcoin L1. There is no bridge, no wrapped asset, and no counterparty holding the funds. Institutions bonding through a liquid staking partner, like StackingDAO, hand off the operational process, not custody of the underlying structure.

What if I'm not an institution?
Bitcoin Staking is also open to individual STX and BTC holders through staking pools like Xverse, Fast Pool and StackingDAO. See How pooled staking works on Stacks.

Where does the yield come from?
From Stacks miners, who bid BTC through Proof of Transfer (PoX) to mine blocks. PoX has distributed more than 4,200 BTC (over $500M) to participants since January 2021.

What happens if rewards are missed?
There is no slashing. The worst case for a bond participant is a missed reward in a given cycle, never a loss of BTC principal.

How do I register for Bonding Period 2?
Institutions can register today at stacks.co/institutional-bitcoin-staking. Capacity is allocated in the order institutions complete registration, diligence, and custody setup.

What This Means

For institutions: Bitcoin Staking is live and running at institutional scale, with a self-custodial structure and a liquid-staking path for institutions that prefer to delegate the operational process. Bonding Period 2 is open now, and capacity is limited. Speak to our team to be included in the next bond.

For BTC holders and the Stacks ecosystem: the Genesis Bond is the first proof point that idle BTC can earn yield without leaving Bitcoin L1. Every BTC bonded strengthens the liquidity base for the Bitcoin-native finance layer coming next.

The first BTC rewards from the Genesis Bond are expected to arrive on September 17. Institutions can register for Bonding Period 2 today at stacks.co/institutional-bitcoin-staking.

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