What is the difference between flexible and bonded staking on Kraken

Kraken offers flexible and bonded staking, with flexible staking providing instant unstaking and lower APY, while bonded staking locks funds for higher rewards.

Aug 09, 2025 at 07:42 pm

Understanding Staking on Kraken

Staking has become a fundamental method for cryptocurrency holders to earn passive income by participating in network validation processes. On Kraken, a leading cryptocurrency exchange, users can stake certain proof-of-stake (PoS) tokens directly through their platform. The exchange offers two primary staking models: flexible staking and bonded staking. These options differ significantly in terms of lock-up periods, reward structures, withdrawal conditions, and eligibility criteria. Understanding these differences is essential for users aiming to maximize returns while managing liquidity and risk.

What Is Flexible Staking?

Flexible staking allows users to stake supported cryptocurrencies without locking their assets for a fixed duration. This model prioritizes accessibility and liquidity, enabling participants to withdraw their staked assets at any time. Rewards in flexible staking are typically distributed on a daily or weekly basis, depending on the specific cryptocurrency. Because there is no commitment period, users can react quickly to market changes or reallocate funds as needed.

• Users can stake and unstake instantly without waiting periods
• Rewards are calculated daily and credited regularly
• No penalties for early withdrawal
• Ideal for those who value liquidity and flexibility

Cryptocurrencies eligible for flexible staking on Kraken include Tezos (XTZ), Cosmos (ATOM), and Solana (SOL), among others. The annual percentage yield (APY) for flexible staking is generally lower than bonded staking due to the absence of long-term commitment.

What Is Bonded Staking?

Bonded staking requires users to commit their assets for a predefined lock-up period. During this time, the staked tokens cannot be withdrawn or traded. In return for this commitment, users typically receive higher staking rewards compared to flexible staking. The lock-up duration varies by cryptocurrency and can range from several days to multiple weeks.

• Assets are locked for a fixed period
• Higher APY due to longer commitment
• Early withdrawal is not permitted and may result in loss of rewards
• Suitable for users with a long-term investment strategy

Kraken implements bonded staking for select networks such as Cardano (ADA) and Polkadot (DOT). For example, Polkadot uses an era-based staking mechanism where unbonding takes 28 days. This means that once a user initiates the unstake process, their funds remain locked for that duration before becoming available.

Key Differences in Reward Distribution

One of the most critical distinctions between flexible and bonded staking lies in reward frequency and payout structure. In flexible staking, rewards are often distributed daily or weekly, allowing users to compound earnings or withdraw them quickly. These payouts are calculated based on the average daily balance of staked assets.

In contrast, bonded staking rewards may be distributed per staking era or epoch, which can last from hours to days depending on the blockchain. For instance, Cardano operates in epochs of five days, and stakers receive rewards at the end of each cycle. Missing a staking window or failing to remain bonded for the full period can reduce or eliminate payouts.

• Flexible: Daily or weekly rewards, automatic crediting
• Bonded: Epoch-based payouts, timing depends on network rules
• Both: Rewards are paid in the same token staked

Kraken automatically handles delegation and validator selection, reducing the technical burden on users. However, users must still monitor unbonding periods and network-specific rules to avoid delays in accessing their funds.

Withdrawal and Unbonding Processes

The ability to access staked funds is a major differentiator between the two models. In flexible staking, users can initiate an unstake request at any time. Kraken processes these requests immediately, and the funds become available in the spot wallet within minutes. This seamless process supports active trading strategies and emergency liquidity needs.

For bonded staking, the withdrawal process is more complex. Users must first initiate an unbonding request, which starts a countdown based on the network’s unbonding period. During this time, the assets remain locked and do not earn rewards. For example:

• Polkadot (DOT): 28-day unbonding period
• Kusama (KSM): 7-day unbonding period
• Cardano (ADA): No unbonding delay, but rewards are paid after epoch completion

Once the unbonding period ends, users must manually claim their funds through Kraken’s interface. Failure to claim does not result in loss of funds, but delays access.

Eligibility and Minimum Requirements

Not all Kraken users can participate in staking immediately. Account verification levels and geographic restrictions apply. Additionally, each staking option has minimum staking thresholds. For flexible staking, the minimum is often low—sometimes as little as 0.01 XTZ or 0.1 ATOM—making it accessible to small investors.

Bonded staking may have higher entry barriers. While Kraken does not always enforce high minimums, some networks inherently require larger amounts due to validator economics. For example, Polkadot nominators are encouraged to stake substantial amounts to avoid being kicked from nomination pools due to low contribution.

• Flexible: Low minimums, open to most verified users
• Bonded: May require larger holdings for optimal efficiency
• Both: Require KYC verification and supported account types

Users should check Kraken’s staking page for real-time eligibility and minimums, as these can change with network updates.

Frequently Asked Questions

Can I switch from bonded staking to flexible staking on Kraken?

No, you cannot directly switch between the two models. To move from bonded to flexible staking, you must first complete the unbonding process for your bonded assets, then stake the available balance under the flexible option once funds are accessible.

Are staking rewards on Kraken subject to fees?

Yes, Kraken charges a service fee on staking rewards, which varies by asset. For example, the platform may take a 15–25% cut of earned rewards. This fee is deducted before payout and is used to cover operational and validation costs.

Do I retain voting rights when staking on Kraken?

No, when you stake through Kraken, the exchange controls the staked tokens and exercises voting rights on governance proposals. If you wish to participate in governance, consider using a non-custodial wallet instead.

What happens if I stake during a network upgrade or fork?

Kraken manages staking operations during upgrades and typically pauses staking temporarily. Users are notified in advance. Funds remain secure, and staking resumes once the network stabilizes. Rewards may be delayed but are usually retroactively distributed.