LIVE ON STARKNET MAINNET WITH ONE CLICK DEPOSIT FROM ETHEREUM
Stake. Earn.
Stay Liquid.
The liquid staking infrastructure for Bitcoin and STRK on Starknet. Deposit assets, receive yield-bearing LSTs that auto-compound every block while staying fully deployable across DeFi.
BTC
BITCOIN TOKEN
STRK
STARKNET TOKEN
xyBTC
4.2% APY
xSTRK
8.4% APY
TOTAL VALUE LOCKED
$0M
↑ 12% this month
BITCOIN APY (upto)
0%
BTC
STRK APY (upto)
0%
STRK
ACTIVE STAKERS
0+
Growing daily
· · · · · Trusted & Integrated Across the Ecosystem · · · · ·
Starknet Foundation
RE7 Capital
Twinstake
Solv Protocol
Vesu Finance
Ekubo
Nostra
Braavos
Lombard
Unwrap Labs
Karnot
Starknet Foundation
RE7 Capital
Twinstake
Solv Protocol
Vesu Finance
Ekubo
Nostra
Braavos
Lombard
Unwrap Labs
Karnot
Vesu Finance
Ekubo
Nostra
Braavos
Starknet Foundation
Lombard
RE7 Capital
Twinstake
Solv Protocol
Unwrap Labs
Karnot
Vesu Finance
Ekubo
Nostra
Braavos
Starknet Foundation
Lombard
RE7 Capital
Twinstake
Solv Protocol
Unwrap Labs
Karnot
THE PROTOCOL
Deposit. Mint. Compound.
Every deposit mints a yield-bearing LST. Every block, the exchange rate increases. No claiming. No manual restaking. Just compounding — automatically.
Your Bitcoin / STRK
deposit
Any amountEndur Protocol
liquid staking
Non-custodialxyBTC / xSTRK
liquid + earning
Yield-bearingDeFi Protocols
Vesu · Ekubo · Nostra
Do more with your assetsYour Bitcoin / STRK
deposit
Any amount
Endur Protocol
liquid staking
Non-custodial
xyBTC / xSTRK
liquid + earning
Yield-bearing
DeFi Protocols
Vesu · Ekubo · Nostra
Do more with your assets
THE POWER OF COMPOUNDING
Why every block
matters.
matters.
xSTRK compounds automatically every single block. No manual claiming. No missed rewards. See how 10,000 STRK grows over 5 years versus simply holding.
Starting amount10,000 STRK
Endur31,632 STRK
Direct staking15,180 STRK
Yr 1Yr 2Yr 3Yr 4Yr 5
Endur (upto with DeFi actions)
Direct staking
TWO PRODUCTS
Two assets.
Infinite strategies.
Infinite strategies.
Stake Bitcoin or STRK. Receive yield-bearing LSTs that compound automatically while remaining deployable across all of Starknet DeFi.
✓ No lock-ups · Instant liquidity
strkBTC —
Private Bitcoin
on Starknet.
Private Bitcoin
on Starknet.
strkBTC brings confidential, ZK-powered Bitcoin staking to Starknet. Stake BTC, earn yield, and keep your position fully private. Built for institutions and privacy-conscious holders.
ZK-Private PositionsBitcoin-Native YieldStarknet-Powered
Confidential Staking
Position size, entry point, and yield accumulation remain fully private — powered by Starknet's ZK-STARK proving system.
Full DeFi Composability
strkBTC is a fully liquid token — use as collateral, in LPs, or lend it across Starknet DeFi while maintaining position privacy.
Institutional Privacy
Built for funds and large holders who need Bitcoin yield without exposing treasury positions to competitors or front-runners.
WHY ENDUR
Built for serious yield.
Auto-compounding
Every hour, the xSTRK and xstrkBTC exchange rate increases. No manual claiming. No missed rewards. Compounding runs itself — forever.
Non-custodial
Your keys. Your assets.
12,400+
Active stakers and growing daily
DeFi Composable
xSTRK and xstrkBTC work natively across Vesu, Ekubo, Nostra and every major Starknet protocol.
Audited & Secure
Independent security audits done. On mainnet since Nov 2024. Multisig architecture with geographic diversity. Timelock for any major updates.
Institutional Grade
Security-first architecture, audited contracts, and a design built for high-value deposits and serious capital.
PROCESS
Three steps
to yield.
to yield.
Deposit Bitcoin LSTs or bridged BTC. Mint xyBTC in one flow — same non-custodial guarantees, yield across DeFi.
01
Connect your wallet
Open Argent X or Braavos. One click. Non-custodial — your keys, always.
Argent X · Braavos
02
Deposit BTC
Choose strkBTC, WBTC, tBTC, or other supported Bitcoin assets. Review the live APY and confirm on-chain.
strkBTC · WBTC · tBTC · more
03
Receive xyBTC & earn
Mint liquid xyBTC, auto-compounding yield. Deploy as collateral, in LPs, or lending across Starknet DeFi.
Yield-bearing · Composable
DEFI STRATEGIES
Earn more on your LSTs.
Deploy xSTRK and xyBTC across curated DeFi vaults for compounded returns.
SECURITY
Security is our highest priority.
AUDITS
Audited & Secure
Independent security audits done. On mainnet since Nov 2024. Multisig architecture with geographic diversity. Timelock for any major updates.
CUSTODY
Your Keys, Always
Endur is fully non-custodial. Smart contracts are immutable and verified on Starknet. We never hold your assets.
VALIDATORS
Distributed Validators
Stake distributed across validators like Twinstake, Karnot, Unwrap Labs, etc.
FAQ
Common
questions.
questions.
Can't find an answer?
Read our full documentation.
Read our full documentation.
xSTRK is a liquid staking token representing your staked STRK. Every block, the xSTRK/STRK exchange rate increases — your xSTRK is worth more STRK over time. No manual claiming. Yield compounds automatically.
Yes. If you unstake directly through Endur, it can take up to 8 days due to Starknet's staking protocol. Want it instantly? Just swap xSTRK → STRK on Ekubo.
100%. We never hold or control your assets. Your private keys always remain with you.
The APY reflects the annualized rate at which the xSTRK/STRK exchange rate grows, based on actual staking rewards compounded every block (~6 seconds).
Endur supports Argent X, Braavos, Metamask, Xverse and many other leading wallets.
Start earning
today.
today.
Join 12,400+ stakers already earning on Starknet.
No lock-ups. No minimums. No compromises.
No lock-ups. No minimums. No compromises.