Crypto How-Tos and Tutorials
Navigate the web3 frontier with confidence. Master everyday crypto operations with step-by-step guides on wallets, blockchain transactions, DeFi bridging, security, and 2026 tax compliance.
How to Track Smart Money and Whale Wallets Through Blockchain Data?
Smart money tracking involves identifying and monitoring blockchain addresses of skilled traders or funds, distinct from simple whales who only hold large balances. Effective tracking requires defining a specific signal, using reliable attribution sources, verifying transactions via block explorers, and filtering out exchange infrastructure. While it provides valuable context on market activity, wallet tracking cannot reliably predict prices on its own and should be treated as just one layer of analysis alongside liquidity and broader market indicators.
How to Track Crypto Assets on Google Finance and TradingView?
Crypto tracking allows you to monitor market prices and performance using lists, portfolios, and charts on platforms like Google Finance and TradingView without needing to connect a blockchain wallet or move assets. To track effectively, define your exact asset names, preferred quote currencies, and market types—such as spot or perpetual contracts. Always verify symbols beyond their tickers to avoid price discrepancies, separate research watchlists from actual portfolios, and use blockchain explorers if you need to verify on-chain ownership.
How to Identify Smart Money Using Wallet Holdings Analytics?
Wallet holdings analytics reconstructs public address assets, cash flows, and performance from blockchain data to distinguish skilled traders from large holders. Using platforms like Nansen, Arkham, or DeBank, analysts evaluate metrics such as realized PnL, win rate, and drawdown to identify Smart Money. Effective analysis requires verifying transactions, avoiding common pitfalls like misattributing token transfers, and treating holdings as research leads rather than automatic copy targets.
How to Mint an NFT on Polygon or Solana
NFT minting creates a unique blockchain asset linked to metadata, commonly on Polygon or Solana. Key steps include preparing original media and durable metadata, connecting a compatible self-custody wallet, and maintaining native tokens for transaction fees. Creators must carefully review supply, royalties, and update authorities before signing the transaction. While no-code tools simplify the process, users must avoid common mistakes like selecting the wrong network, using broken metadata URIs, or misunderstanding copyright ownership and resale royalty limitations.
How to Buy Tokenized US Treasury Bills Onchain
Tokenized Treasury bills bring traditional short-term US government securities onchain via issuers and legal wrappers, representing a claim rather than direct wallet ownership. Buyers must confirm investor eligibility, complete onboarding, verify official contracts, and hold supported stablecoins and native gas. Products like OUSG and USDY differ in fees, minimums, redemption routes, networks, and yield delivery—such as accumulating values or rebasing balances. While they offer digital efficiency and yield, investors must navigate transfer restrictions, management fees, stablecoin dependencies, and insolvency risks, as most products remain restricted from US retail participants.
How to Use the Polygon Bridge?
The Polygon Bridge is a two-way system for transferring supported assets between Ethereum and Polygon PoS using the Polygon Portal. The process requires a self-custody EVM wallet, a supported mapped token, the correct source network, and native gas assets (ETH for Ethereum and POL for Polygon). Using the bridge involves opening the official Portal, selecting networks and tokens, reviewing routes and approvals, and submitting source transactions. Withdrawals from Polygon to Ethereum additionally require a claim transaction on Ethereum to release the assets. Users must avoid common mistakes such as network confusion, insufficient gas, and phishing scams by relying solely on official portals and transaction hashes.
How to Use a Revoke Tool to Cancel Smart Contract Approvals?
A revoke tool is a blockchain wallet-permission interface that allows users to inspect and cancel unwanted token and NFT approvals across multiple networks. Because approvals generally have no expiration date and persist on-chain even after disconnecting a dApp, reviewing them is essential for security. To use a revoke tool safely, users must have a public wallet address for read-only inspection, choose the correct blockchain network, ensure native gas tokens are available for transaction fees, and access verified platforms like Revoke.cash directly. The process involves searching the address, filtering permissions, verifying spenders against official documentation, and confirming the revocation transaction to remove access without recovering previously lost or transferred assets.
How to Set Up Dynamic Stop-Loss Orders on a DEX?
A decentralized exchange (DEX) stop-loss is a conditional order that automatically reduces or closes an onchain trading position when a specified price trigger is reached. Setting one up requires choosing a supported market, establishing a trigger safely away from liquidation, and maintaining adequate collateral and execution funding. While these orders help limit risk, they do not guarantee exact fill prices or prevent liquidation during rapid market movements, gaps, or oracle delays. Traders should carefully review execution details, monitor open positions, and clear any stale orders after manual closures.
How to Set Up a Hardware Wallet Passphrase for Extra Security?
A hardware wallet passphrase is an optional, case-sensitive string combined with a 24-word recovery phrase to derive a separate set of secure accounts. Setting up a passphrase requires using an official manufacturer feature, choosing temporary or PIN-attached access, recording the exact input offline, and testing recovery before transferring funds. Users should avoid common mistakes like moving assets without testing, storing the passphrase next to the recovery phrase, or relying on internet-connected recovery services.
How to Set Up a Crypto Wallet?
A crypto wallet is software or hardware that manages blockchain addresses, private keys, and transaction signatures to prove control over on-chain assets. Setting up a wallet safely involves choosing the appropriate hot or hardware type based on transaction frequency and asset value, downloading it exclusively from verified official sources, creating a strong local lock, and backing up the recovery phrase entirely offline. Users should avoid common pitfalls such as unsafe downloads, online seed phrase backups, network mismatches, and skipping test transactions. Before depositing significant funds, always verify the network, complete a small test transfer, and ensure the local lock and offline recovery backup work correctly.
