What is the Bitcoin halving, and why does it matter?
Every 210,000 blocks, about every four years, Bitcoin's new-coin subsidy to miners halves, capping supply just under 21 million. It slows issuance, squeezes miner revenue, and shifts more of the security budget onto fees.
Bitcoin · 5 min read
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GeneralBeginnerIt means issuing a blockchain token backed by a legal claim on an off-chain asset like Treasuries, gold or loans. A custodian and legal wrapper hold the asset; the issuer mints tokens on deposit and burns them on redemption.
#defi#regulation#stablecoins
GeneralBeginnerA DAO runs its treasury and key decisions through smart contracts. Token holders vote on-chain with power read from a past block; if quorum and majority are met, the proposal waits in a timelock, then executes.
#daos#governance#smart-contracts
EthereumIntermediateLiquid staking gives you a token for staked ETH, like stETH or rETH, that keeps earning rewards while usable in DeFi. The main risks are contract bugs, slashing, the token trading below its ETH value, and stake centralization.
#consensus#defi#security
BitcoinBeginnerA spot ETF holds real bitcoin with a custodian while you own fund shares on a stock exchange. Authorized participants create and redeem shares to track NAV. Unlike self-custody, you can't send the coins or trade them 24/7.
#markets#regulation#wallets
GeneralBeginnerProjects snapshot on-chain activity and let eligible wallets claim free tokens, often via a Merkle-proof contract. Scams use fake claim sites, malicious approvals, permit signatures, seed phrase requests or pay-to-claim fees.
#security#tokens#wallets
EthereumIntermediateUniswap prices tokens from its own reserves: in a constant product pool x * y = k, so the price is the reserve ratio and every trade moves it. Arbitrage keeps pools in line with the market, while LPs bear impermanent loss.
#defi#markets#smart-contracts
BitcoinBeginnerEvery 210,000 blocks, about every four years, Bitcoin's new-coin subsidy to miners halves, capping supply just under 21 million. It slows issuance, squeezes miner revenue, and shifts more of the security budget onto fees.
#basics#consensus#mining
EthereumBeginnerA stablecoin is a token built to track $1. Its peg holds because anyone eligible can mint or redeem near $1, so arbitrage corrects drift. Backing ranges from fiat reserves to over-collateralized crypto to hedged derivatives.
#defi#regulation#stablecoins
PolygonBeginnerEach outcome share pays $1 in USDC if right and $0 if wrong, so its price reads as a probability. Polymarket mints shares in collateralized YES/NO pairs, matches orders off-chain, settles on Polygon, and resolves via UMA's oracle.
#markets#oracles#smart-contracts
GeneralBeginnerTechnically yes: a wallet is just a key plus signing code, so an agent can hold and spend crypto. Legally, its operator owns the funds, and smart accounts, spending caps and human approval keep the risks in check.
#ai#security#smart-contracts
EthereumBeginnerLearn what multisig wallets are, how they work, and why they are essential for crypto security. A complete 2025 guide for investors, DAOs, and Web3 builders.
#crypto
GeneralBeginnerPrediction market platform Polymarket has begun carefully re-entering the US market, quietly activating a beta version of its exchange for a small group of users. The company is running real-money trades as it prepares for a wider public reopening after years of operating outside the country. At a…
