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A crypto airdrop is a distribution method where a blockchain project sends free tokens or coins to a large number of wallet addresses, usually to promote the project, reward early supporters, or decentralize token ownership. **Typical characteristics of airdrops:** | Aspect | Details | |--------|---------| | **Eligibility** | May be open to anyone (public airdrop) or limited to holders of a specific token, participants in a previous sale, or users who complete certain tasks (e.g., joining a

Proof of Stake (PoS) is a consensus mechanism used by many blockchain networks to secure the ledger and validate transactions without relying on energy‑intensive mining. ### How It Works 1. **Staking** – Participants (validators) lock up a certain amount of the native cryptocurrency as collateral. 2. **Validator Selection** – The protocol randomly selects validators to propose and attest to new blocks, with the probability weighted by the size of each validator’s stake (larger stakes have hig