Staking is the process of locking cryptocurrency as collateral in a Proof of Stake network to participate in transaction validation, block production, and network security, earning rewards in return. It serves as the PoS equivalent of mining — instead of contributing computational power, stakers contribute economic value. Staking has grown into one of the most popular ways to earn passive income in crypto, with over $100 billion worth of assets staked across major networks as of 2025.
How It Works
Staking involves committing tokens to a network’s consensus mechanism in exchange for the right to validate transactions and earn rewards:
- Acquiring tokens — The user purchases or holds the network’s native token (ETH, ADA, SOL, DOT, etc.).
- Choosing a method — The user can run a solo validator, delegate to an existing validator, or use a liquid staking protocol.
- Locking tokens — Tokens are deposited into a staking contract or delegated to a validator. Some networks impose lock-up periods (unbonding).
- Validation duties — Validators propose and attest to blocks. Delegators passively earn a share of their chosen validator’s rewards.
- Earning rewards — Rewards are distributed per epoch (a set time period), typically as newly minted tokens plus a share of transaction fees.
Staking Methods Compared
| Method | Minimum | Control | Technical Skill | Liquidity |
|---|---|---|---|---|
| Solo validator (Ethereum) | 32 ETH | Full | High | Locked until withdrawal |
| Delegation (Cardano, Solana) | No minimum | Partial | Low | Delegated, not locked (varies) |
| Liquid staking (Lido, Rocket Pool) | No minimum | Minimal | Low | Liquid (receive stETH/rETH) |
| Exchange staking | No minimum | None | None | Varies by platform |
Annual Percentage Yield (APY)
Staking APY varies by network, total staked supply, and network activity:
| Network | Approximate APY (2025) | Unbonding Period |
|---|---|---|
| Ethereum | 3–4% | ~1–5 days (post-Shanghai) |
| Cardano | 4–5% | None (liquid delegation) |
| Solana | 6–8% | ~2–3 days |
| Polkadot | 10–15% | 28 days |
APY decreases as more tokens are staked (rewards are split among more participants) and increases when fewer tokens are staked.
History
- 2012 — Peercoin introduces staking as part of the first Proof of Stake implementation.
- 2017 — Cardano launches with a delegated PoS model (Ouroboros), allowing any ADA holder to delegate without lock-ups.
- 2020 — Ethereum’s Beacon Chain launches (December 1), accepting ETH deposits for staking. The minimum is 32 ETH per validator.
- 2020 — Lido launches (December), offering liquid staking for Ethereum and quickly becoming the largest liquid staking protocol.
- 2021 — Staking-as-a-service grows as exchanges like Coinbase, Kraken, and Binance offer one-click staking products.
- 2023 — Ethereum enables staking withdrawals via the Shanghai/Capella upgrade (April 12). Over 1 million ETH is withdrawn in the first week, but net staking deposits remain positive.
- 2023 — SEC charges Kraken for its staking-as-a-service program (February), leading to a $30 million settlement and program shutdown for U.S. users.
- 2024 — Liquid staking TVL exceeds $40 billion, with Lido, Rocket Pool, and Coinbase cbETH leading the market.
Common Misconceptions
“Staking is risk-free passive income.”
Staking carries real risks: token price can decline, validators can be slashed for misbehavior or downtime, and lock-up periods can prevent selling during crashes. Smart contract risk exists in liquid staking protocols.
“You always need a lot of money to stake.”
While solo validating on Ethereum requires 32 ETH, delegation on Cardano or Solana has no meaningful minimum. Liquid staking protocols and exchangesaccept any amount.
“Staked tokens are always locked and inaccessible.”
Lock-up rules vary dramatically. Cardano has no lock-up for delegated ADA. Ethereum’s post-Shanghai withdrawals take days, not months. Liquid staking tokens (stETH, rETH) can be traded immediately on DEXs.
Criticisms
- Centralization of stake — A small number of entities (Lido, Coinbase, Binance) control large shares of staked ETH, raising centralization concerns.
- Regulatory uncertainty — The SEC’s action against Kraken signaled that staking services may be classified as securities in the U.S., creating legal risk.
- Inflation pressure — Staking rewards come partly from newly minted tokens, which dilutes non-stakers and creates inflationary pressure.
- Complexity for newcomers — Understanding delegation, unbonding, slashing, and reward mechanics is a significant barrier for non-technical users.
- Liquid staking risk — Derivatives like stETH can temporarily de-peg from the underlying asset during market stress, as seen during the Terra/LUNA collapse in 2022.
Social Media Sentiment
Staking discussions are widespread across crypto communities. r/ethstaker is the go-to resource for Ethereum solo staking, with detailed guides, client diversity tracking, and troubleshooting. r/cardano frequently discusses delegation strategy and stake pool selection. r/cryptocurrency hosts broader discussions comparing staking yields across chains. On X (Twitter), staking analytics accounts share real-time APY data and validator performance metrics. Discord communities for Lido and Rocket Pool are active with governance proposals and integration updates.
Last updated: 2026-04
Related Terms
Sources
- Kiayias, A., Russell, A., David, B., & Oliynykov, R. (2017). Ouroboros: A Provably Secure Proof-of-Stake Blockchain Protocol. In Advances in Cryptology – CRYPTO 2017. Springer.
- Buterin, V., & Griffith, V. (2017). Casper the Friendly Finality Gadget. arXiv:1710.09437.
- Qin, K., Zhou, L., Livshits, B., & Gervais, A. (2021). Attacking the DeFi Ecosystem with Flash Loans for Fun and Profit. In Proceedings of the 25th International Conference on Financial Cryptography and Data Security. Springer.
- Securities and Exchange Commission v. Payward Ventures, Inc. (Kraken). (2023). SEC Press Release: Kraken to Discontinue Unregistered Offer and Sale of Crypto Asset Staking-as-a-Service Program and Pay $30 Million. U.S. Securities and Exchange Commission (Release 2023-37).