Cosmos ecosystem // Active validator

Babylon staking,
with 01node.

Delegate BBN to a bare-metal validator running on owned hardware in two Tier III datacenters since 2019. The address below is on-chain verifiable on the listed explorer.

TokenBBN
Commission5%
Est. APR28-30%
Validator sinceCap-2 onboarding (Babylon Phase-1, late 2024)
Validator addressbbnvaloper1fyfnvvswqjmg2xlpx2grldmlnuzqj6zj2hc8hd
Active validator + Finality ProviderWallets: Keplr · Leap · CosmostationUnbonding: 21 days (BBN) · self-custodial timelock (BTC stake)
// 01 — About Babylon

What is Babylon?

Babylon (BBN) is a Cosmos-based protocol bringing Bitcoin into the proof-of-stake security model. It enables BTC holders to stake their Bitcoin natively — without bridges or wrapped tokens — to secure other proof-of-stake networks, called Babylon Secured Networks (BSNs). The BBN token, launched in April 2025, is used for governance, staking on the Babylon control chain, and paying for security services to BSNs.

Babylon's BTC staking happened in phases. Phase-1 caps (Cap-2, Cap-3, Cap-4 in late 2024) onboarded Bitcoin as a self-custodial staking script — BTC stays on Bitcoin, never moves, and the staking position is provable on-chain through a covenant-based time-locked script. Phase-2 launched the BBN-secured chain itself, where Finality Providers like 01node attest to BSN block finality and earn fees in BTC plus protocol rewards.

01node has been an approved Finality Provider since the Cap-2 onboarding cohort, with continuous active participation through Cap-3 and subsequent caps. The architecture treats BTC delegators and BBN delegators as separate but related: BTC stakers delegate to a Finality Provider through the staking script, while BBN holders stake the native token on the Babylon chain. Both flows secure the network.

// 02 — Why stake with 01node

Receipts, not promises.

01

Approved Finality Provider since Cap-2

We were vetted and approved as a Finality Provider during Babylon's earliest mainnet phases. The role is technical: producing finality signatures on BSN blocks, which is the mechanism that turns BTC stake into security for connected chains.

02

Dual-economy alignment

Operating as a Finality Provider and a BBN validator means our incentive aligns with both BTC delegators and BBN stakers. We benefit from BSN adoption growth, not just BBN price.

03

Cross-chain slashing experience

Babylon's slashing model spans Bitcoin and Cosmos signatures. Our threshold signing infrastructure plus YubiHSM key custody is built for exactly this multi-domain operational risk.

04

Active in cap onboarding

We've participated in every cap since Cap-2. New caps require operational testing on a tight schedule — we treat each one as a genesis event with the same upgrade discipline we use for any new chain.

05

Threshold-signed Cosmos infrastructure

Babylon's BBN consensus runs on the same Horcrux + HSM stack we use across our Cosmos footprint. Disclosed-incident history at /security#disclosed-incidents.

// 03 — How to stake

Four steps, two minutes.

  1. 01

    Decide: stake BBN or stake BTC

    Two distinct flows. BBN staking uses Keplr on the Babylon chain (covered below). BTC staking uses Babylon's Bitcoin Stake App with BTC wallets like UniSat, Phantom, OKX, or Leather.

  2. 02

    For BBN: open Keplr

    Add the Babylon chain (it appears once you visit the Babylon staking UI). Click the Stake button on this page to deep-link to our validator.

  3. 03

    For BTC: choose 01node as Finality Provider

    On the Babylon Bitcoin Stake App, when selecting a Finality Provider for your BTC stake, search for 01node. The BTC remains in your self-custody — only the script that delegates is signed.

  4. 04

    Confirm and sign

    BBN delegations confirm in the next block. BTC stake activations are time-locked according to the cap schedule.

// 04 — Risks & trade-offs

What you should know.

  • Multi-domain slashing

    Slashing on Babylon can affect both BBN stake and the BTC delegation through the covenant script. We use threshold signing and HSM custody to make a slashable error operationally implausible.

  • Cap-specific timing

    BTC staking caps have time-bounded onboarding windows. Missing a cap means waiting for the next one — typical interval is 4-12 weeks.

  • Liquidity during BTC unstaking

    BTC unstaking from the script requires a dedicated transaction; the BTC is not custodied, but the unstaking transaction has its own fee and timing constraints.

  • BBN unbonding lock

    Standard 21-day unbonding for native BBN delegations. BTC stake follows the cap-specific lock structure, which differs by cap.

// 05 — Frequently asked

Babylon staking FAQ.

What's the difference between BBN staking and BTC staking on Babylon?expand_more

BBN staking is delegating the native Babylon token (BBN) to a validator on the Babylon Cosmos-based chain — like staking ATOM with a Cosmos Hub validator. BTC staking is locking your Bitcoin on the Bitcoin chain itself through a self-custodial covenant script that delegates security to a Finality Provider on Babylon. Same operator (01node), different stake assets, different security domains.

Does Babylon take custody of my BTC?expand_more

No. BTC staking on Babylon uses self-custodial scripts on the Bitcoin chain itself. Your BTC never leaves Bitcoin and is never wrapped into a token on another chain. Babylon verifies stake using cryptographic proofs of the script's existence, not by holding the BTC.

What is a Finality Provider on Babylon?expand_more

Finality Providers are the operators that produce finality signatures on Babylon Secured Networks. When a BSN produces a block, Finality Providers — weighted by their delegated BTC and BBN stake — attest to its finality. This is the mechanism that turns BTC into security for the connected chain. 01node has been an approved Finality Provider since Cap-2.

What's 01node's commission on BBN?expand_more

5% on BBN delegations — verifiable live on Mintscan. BTC stake fee structure is set by the cap at delegation time and varies by cohort.

Can I lose BBN if Babylon slashes the validator?expand_more

Yes — BBN slashing follows the standard Cosmos slashing model: a small percentage of delegated stake is burned for double-sign or extended downtime. The same Horcrux + HSM signing stack we have operated since 2019 secures the Babylon BBN validator. Disclosed-incident history at /security#disclosed-incidents.

How do I track my BTC staking position?expand_more

The Babylon Bitcoin Staking Terminal at btcstaking.babylonlabs.io shows real-time delegation status, finality earnings, and unstaking timeline for any BTC stake.

// 06 — Further reading

Related from our blog.

$ 01.ro --network babylon --verify
CHAIN: Babylon (BBN)
VALIDATOR: bbnvaloper1fyfnvvswqjmg2xlpx2grldmlnuzqj6zj2hc8hd
COMMISSION: 5%
ESTIMATED_APR: 28-30%
UNBONDING: 21 days (BBN) · self-custodial timelock (BTC stake)
ECOSYSTEM: Cosmos
SLASHING_EVENTS_LIFETIME: 0
VERIFY_AT: https://www.mintscan.io/babylon/validators/bbnvaloper1fyfnvvswqjmg2xlpx2grldmlnuzqj6zj2hc8hd

Ready to delegate?

The Babylon validator address above is on-chain verifiable. The Stake button deep-links into the right wallet with everything pre-filled.