Crypto
A collection of 116 posts
What is a blockchain and how does it work?
A blockchain is a shared ledger of hash-linked blocks kept by many computers. How blocks link, how nodes agree, and how proof of work and proof of stake differ.
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How to Buy an NFT: Wallet, Fees, Royalties and Scam Checks
To buy an NFT, use a wallet on the NFT's blockchain, fund it for price plus gas, connect to a marketplace, check every fee, then confirm. Steps and checks.
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What Is Ocean Protocol? Data NFTs, Compute-to-Data and the OCEAN Token in 2026
Ocean Protocol explained: data NFTs, datatokens, Compute-to-Data, the March 2026 compute beta, and why the OCEAN token now has no intended utility.
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What Is Yearn Finance? Vaults, Strategies, Yield Sources and Risks
Yearn Finance is a DeFi yield aggregator: vaults pool deposits and route them to strategies. How yVaults work, where yield comes from, and the risks.
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What Is Azuki? The Anime NFT Collection That Became a Manga and Card-Game Brand
Azuki is a 10,000-piece anime NFT collection on Ethereum from Chiru Labs, launched Jan. 12, 2022, now behind a manga and a trading card game.
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How to buy bitcoin in Singapore: licensed providers, ID checks and the rules that apply
Buy bitcoin in Singapore via an MAS-licensed provider: check its licence, pass ID and risk checks, fund in SGD. What the rules protect and what they don't.
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How to set up two-factor authentication and keep a way back in
Turn on two-factor authentication, choose a method stronger than SMS and save backup codes before you lose your phone. Steps from Apple, Google and NIST.
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Sorare in 2026: How the Game Works Now and What Has Changed
Sorare is a fantasy sports game with tradeable Solana NFT cards and a free Arcade mode. In 2026 its Premier League licence ended and a UK trial looms.
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What is ATOM? The Cosmos Hub token, its rules and latest changes
ATOM is the Cosmos Hub's staking and governance token. On-chain rules, the 2026 Neutron recovery and the Gaia v29 vote, with dates.
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Algorithmic stablecoins: how they hold $1, why the peg breaks, and where the rules stand
Algorithmic stablecoins hold $1 by minting and burning tokens, not with reserves. How the designs work, why they fail, and the US and EU rules.
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Layer 1 vs Layer 2 blockchain: what is the difference?
Layer 1 is the base blockchain that settles transactions. Layer 2 runs them elsewhere and posts the data back. How rollups, sidechains and blobs differ.
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What Is FUD in Crypto? Meaning, Origin and How to Check a Claim
FUD means fear, uncertainty and doubt: negative messaging meant to sway buyers. Where the term came from and how to check a claim before acting on it.
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What is a paper wallet? How it works, the real risks, and safer options
A paper wallet is a private key and address printed on paper. How it is generated, where funds get lost, how to sweep one, and what to use instead.
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What Is PolygonScan, and How Do You Check a Polygon Transaction?
PolygonScan is the block explorer for Polygon PoS. How to look up a transaction, read its status and POL fee, fix a stuck transfer and revoke approvals.
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What Is Web3? A Plain Explanation, How It Works and Its Limits
Web3 means apps on public blockchains, where users hold their own keys and assets. How it works, where the term came from, and where it falls short.
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What Is Fantom (FTM)? The Network That Became Sonic
Fantom was a layer-1 smart contract chain whose FTM token upgrades 1:1 to Sonic (S). What changed, which routes still work, and what the figures mean.
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What is crypto minting? Token minting vs NFT minting explained
Crypto minting creates new tokens on a blockchain. Learn how token minting, NFT minting (ERC-721) and protocol issuance work, and who can mint.
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What Is Slippage in Crypto? Formula, Tolerance and Sandwich Risk
Slippage is the gap between the price you expect and the price you get. The formula, worked examples, how tolerance works and why loose settings draw sandwiches.
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The Most Expensive NFT Ever Sold: The Top 10 Record Sales
Pak's The Merge holds the NFT sales record at $91.8M from 28,983 buyers. Beeple's Everydays at $69.3M is the biggest sale to a single buyer.
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Is crypto gambling legal in the US? UIGEA, state law and licensing
No federal law names crypto gambling, but state law decides most cases. What UIGEA and the Wire Act cover, how licensing works and what to check.
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Is Crypto Legal in Thailand? Rules, Licences and Tax (2026)
Yes. Thais may hold and trade crypto; businesses need an SEC licence, licensed firms may not facilitate crypto payments, and some gains are tax-exempt.
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What is P2P crypto trading? How peer-to-peer trades, escrow and the risks work
P2P crypto trading means buying or selling crypto directly with another person. How escrow, payments and ratings work, the main risks and safety steps.
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Why Are Crypto Tokens Worth Money? Four Sources of Value and One Warning
Crypto tokens are worth money when people need them, trust their reserves or accept their issuance rules. How ETH, BTC and USDC differ.
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What Is a Liquidation Heatmap? How It Is Built and How to Read It
A liquidation heatmap estimates where leveraged futures positions could be force-closed. How it is built, what it shows, and what it cannot predict.
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What is an altcoin? Definition, coins vs tokens, and the risks
An altcoin is any cryptocurrency other than bitcoin. It can be a coin or a token, stablecoins included, and regulators call crypto high risk.
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What is BTC dominance? Bitcoin's share of the crypto market, explained
BTC dominance = Bitcoin's market cap ÷ total crypto market cap × 100. It read 59.51% on Oct. 24, 2026; stablecoins and data sources shift it.
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RLUSD and BNY: who issues Ripple's stablecoin and who holds the reserves
RLUSD is issued by Ripple's NYDFS-chartered trust subsidiary, not its custodian bank; reserves of $2.53B backed $2.38B of tokens on Oct. 22, 2026.
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Top Crypto Airdrops Q1 2026: What Launched, What Was Delayed, What Never Came
Most Q1 2026 airdrops never came: SEA was delayed with no new date, SKR shipped in January, and POLY, MASK and a Base token are still absent.
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How to Tell If Crypto Is Overbought: 7 Indicators and Their Limits
RSI above 70, Stochastic above 80, Williams %R above -20, MFI above 80, MVRV above 3.5: what each overbought signal measures and when it fails.
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How to invest in crypto in 2026: set a cap, buy on a schedule, protect your keys
Two 2026 beginner guides, the IRS and the FTC on sizing a crypto stake, what dollar-cost averaging can't do, storage, tax and scams.
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