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Useful, private and beginner-friendly
Crypto address checkers, calculators and learning tools
Identify visible address formats, check public transactions and turn difficult concepts into repeatable safety steps. Core checks run locally in your browser.
Address format
What chain is this address or TxID from?
Check possible EVM, TRON, Bitcoin, Solana, TON and Cosmos formats locally, with clear warnings when one pattern belongs to multiple chains.
Open tool → USDT transferUSDT network selector and fee calculator
Compare supported ERC-20, TRC-20, BEP-20, Solana and L2 routes, identify the gas asset and calculate the net amount from the live fee shown by your exchange.
Open tool → Fake USDT checkUSDT contract address checker
Compare a public token contract with Tether-listed USD₮ addresses on TRON, Ethereum, Avalanche, Solana and TON. No wallet connection.
Open tool → 19 networksMulti-chain address and transaction explorer
Look up Bitcoin, Ethereum, TRON, Solana, Base, Arbitrum, Optimism, Avalanche and more without connecting a wallet.
Open tool → TRC20 · USDTTRC20 explorer for USDT transactions
Check a public TRON wallet address or USDT-TRC20 transaction ID, confirmations and transfer status without connecting a wallet.
Open tool → ERC20 · USDTERC20 address and USDT transaction lookup
Check Ethereum mainnet 0x addresses and transaction hashes on Etherscan. Find ERC-20 token transfers and verify the network first.
Open tool → Transfer helpWrong network and missing deposit troubleshooter
Check what to do after using the wrong network or address, missing a memo, or seeing success on-chain without an exchange credit.
Open tool → BitcoinBitcoin halving countdown and reward calculator
Estimate the next halving block, date, reward and issuance reduction without relying on a market-data API.
Open tool → Wallet safetyCrypto wallet selector and security checklist
Answer four questions to build a layered setup for trading, Web3 interaction and long-term storage.
Open tool → Scam triageWallet phishing and fake-app risk checker
Choose what happened to get the right steps after a suspicious page, fake wallet, malicious approval, exposed seed phrase or scam transfer.
Open tool → Risk awarenessTrader mindset test
Check position sizing, stop-loss discipline and how you respond to volatility and unverified tips.
Open tool → Learning gameCrypto adventure
Explore the consequences of common beginner decisions in an interactive simulation.
Open tool → 한국어 · KoreanKorean crypto safety tools
Korean-language TRC20 lookup, address-format checks, USDT network guidance and wallet scam triage.
Open Korean tools →Local calculations
Inputs used by the new calculators stay in the browser.
Education, not prediction
Results explain mechanisms and risk; they are not trading signals.