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DeFi & Web3BeginnerWhat Triggers Liquidation in a Lending Protocol?Liquidation in a crypto lending protocol happens when your health factor falls below one, often after collateral prices drop or debt grows steadily.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhat a stablecoin issuer does and why it mattersA stablecoin issuer creates the coin and manages the reserves behind it. It can freeze coins, and US oversight depends on its legal structure and charter.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhy do different networks have different deposit addresses?Each deposit address is labeled for one network, so the same coin can need a different address per network. Match the network name before you send.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow to verify a token contract address before you sendYou verify a token contract address by matching it to the project's verified website and official social accounts, then checking the network in your wallet.3 min read · Updated Oct 6, 2026
DeFi & Web3BeginnerHow Liquidity Pools Work and What You DepositA liquidity pool is a smart contract that prices swaps with a formula, and providers earn a share of trading fees. You need both tokens and gas.3 min read · Updated Oct 6, 2026
DeFi & Web3BeginnerWhat is decentralized finance and how does it work?Decentralized finance is blockchain software that replaces banks with smart contracts. You connect a wallet and usually keep control of your own keys.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow stablecoin transfers are tracked on-chainStablecoin transfers are tracked on-chain as public transactions on the network used. You can find one with a transaction hash in a block explorer.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhat happens when an exchange suspends deposits on a networkA network deposit suspension pauses deposits, and withdrawals may pause too. Your balance usually stays; it is not a freeze of your account.3 min read · Updated Oct 6, 2026
BitcoinBeginnerWrapped Bitcoin tokens: what they areA wrapped Bitcoin token is a blockchain token on another network that tracks BTC's price. You get it by sending BTC to a custodian or bridge.3 min read · Updated Oct 6, 2026
BlockchainBeginnerBlockchain throughput: what it is and how it worksBlockchain throughput is how many transactions a network processes in a unit of time. It differs from latency and depends on block size and consensus.3 min read · Updated Oct 6, 2026
BlockchainBeginnerHow to compare blockchain transaction speed fairlyFair speed comparison uses time to finality, not advertised TPS. Match transaction type and network load, then check mainnet and verify timestamps.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow to add a new network to a wallet safelyTo add a network to a wallet safely, enter the official name, RPC URL, chain ID, ticker, and explorer, then test the network with a small transaction.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhat Is an EVM-Compatible Chain?An EVM-compatible chain runs Ethereum smart contracts, but it is a separate network. You add it to a wallet and check the network before you send assets.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerToken decimals: what they are and why they matterToken decimals set how many decimal places a token's smallest unit uses, so wallets and exchanges can show and send the right amount. They are fixed.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhat are the risks of cross-chain bridges?Cross-chain bridges can lose funds to bugs, validator attacks, or stolen keys, and bridged tokens are IOUs. No FDIC or SIPC insurance covers losses.3 min read · Updated Oct 6, 2026
BlockchainBeginnerHow do blockchain bridges work?A blockchain bridge locks or burns tokens on one chain and mints or releases them on another. You connect a wallet, approve an amount and track two chains.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerOptimistic rollups: what they are and how they workAn optimistic rollup is an Ethereum scaling network that assumes transactions are valid and checks them if challenged. Batches post to Ethereum.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerZero-knowledge rollups: how they workA zero-knowledge rollup batches transactions and proves them valid to Ethereum. It aims to cut fees while Ethereum checks the validity proof.3 min read · Updated Oct 6, 2026
BlockchainBeginnerWhat is a rollup in blockchain and how it worksA rollup is a scaling network that runs transactions off Ethereum and settles them there. It batches activity to cut congestion on the mainnet.3 min read · Updated Oct 6, 2026
BlockchainBeginnerLayer 1 blockchains: what they are and how they workA layer 1 blockchain is the base network that settles crypto transactions without a central operator, using consensus rules to agree on each block.3 min read · Updated Oct 6, 2026
BlockchainBeginnerWhat Is a Blockchain Network Fee?A blockchain network fee is a payment to miners or validators who process your transaction. The fee follows demand for limited block space and time.3 min read · Updated Oct 6, 2026
BlockchainBeginnerWhat is a layer 2 network and how does it work?A layer 2 network runs on a base chain to make transactions faster and cheaper. Networks such as Arbitrum and Base use their own chain IDs and bridges.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow to estimate a crypto transfer fee before sendingYou can estimate a crypto transfer fee in your wallet's send screen, which shows the live network rate. The exchange may charge a separate withdrawal fee.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhy crypto network fees change and what sets themCrypto network fees change because users bid for limited block space; demand, transaction size, and the network's fee rules set the price you see.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow Token Standards Work: A Beginner’s GuideToken standards set shared rules for transfers, approvals and balances. Before you send or approve, check the contract address and the network.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerWhat are the risks of holding USDC?USDC can depeg, be frozen or lose reserves, and it is not FDIC-insured like a bank deposit. A wrong-network transfer can strand funds. Circle can freeze.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerHow to choose the right network when sending USDTMatch the network name your recipient's wallet or exchange lists, then copy the address and any memo or tag, and confirm on the same network.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerStablecoin depegging: what it is and why pegs breakA stablecoin depegs when its price moves away from the value it tracks, usually below the peg. Doubts about reserves can push it to a discount.3 min read · Updated Oct 6, 2026
Stablecoins & NetworksBeginnerFiat-backed and crypto-backed stablecoins: how they differFiat-backed stablecoins hold cash or Treasuries; crypto-backed coins hold crypto collateral. Check the reserve reports and the network before you send.3 min read · Updated Oct 6, 2026
Wallets & SecurityBeginnerWhen should you move crypto to a new wallet?Move funds when your recovery phrase or private key may be exposed. Back up the new wallet, send a small test transfer and confirm it arrives first.3 min read · Updated Oct 5, 2026