Guides
Short practical guides about networks, addresses and the exchange process.
How to exchange
- How to exchange BTC to USDTStep by step: choose the USDT network, check the minimum amount, enter the address, send bitcoin and follow the status. No registration.
- How to exchange USDT to TONExchange USDT (TRC20, ERC20, BEP20 or on TON) to Toncoin: choose the sending network, enter a TON address and a memo if your exchange needs one.
- How to send crypto from an exchange account to your Changezilla exchangeWithdrawing from an exchange account: choose the network, account for the withdrawal fee, add the memo/tag and make sure the amount that arrives is not below the minimum.
- How to exchange USDT to BTCExchange USDT from TRON, Ethereum, BNB Smart Chain or Solana to bitcoin: choose the sending network, check the minimum, enter a BTC address.
- How to exchange TON to USDTExchange Toncoin to USDT on TRON, Ethereum, TON or another network: choose the network, send TON with a memo if required and follow the status.
- How to receive a payment in USDTA client wants to pay you in USDT: which network to ask for, what address to give, how to check that the payment arrived and how to exchange it to another coin.
- How to move USDT from an exchange to your own walletWithdrawing USDT from an exchange account to a wallet where only you hold the keys: wallet setup, seed phrase, network choice and the withdrawal fee.
- How to exchange TON from a wallet in TelegramTON in a wallet inside Telegram: how to send it to your exchange, when a memo (comment) is needed and how to receive USDT, BTC or another coin.
Networks and stablecoins
- TRC20 vs ERC20: what is the difference for USDTUSDT TRC20 runs on TRON, USDT ERC20 on Ethereum. How they differ in addresses and network fees, and why the sending and receiving networks must match.
- How to choose a USDT networkTRON, Ethereum, BNB Smart Chain, Solana, TON: how to pick the right network for USDT so that the transfer arrives and the fees make sense.
- Exchanging stablecoins across networksMoving USDT or USDC from one network to another (for example, TRC20 → ERC20): how it works and what to check.
- Why you need TRX to send USDT TRC20USDT on TRON is cheap to send, but only if your wallet has TRX, energy or bandwidth. How TRON fees work and how to avoid a failed transfer.
- USDT on TON: how it works and how to send itUSDT on the TON network is a jetton paid for in TON. Address format, network fee, memo for exchange deposits and how to exchange USDT on TON.
- USDT on Solana: what to know before you sendUSDT on Solana is an SPL token: fees in SOL, the address is the Solana wallet address, and a token account may be created on the first transfer.
- USDT BEP20 vs ERC20: same address, different networksUSDT on BNB Smart Chain and on Ethereum use identical 0x addresses. Why that is a trap, how fees differ and how to send to the right network.
- USDT vs USDC: what is the differenceUSDT and USDC are both stablecoins designed to track the US dollar. Who issues them, on which networks they exist and how to exchange one for the other.
Basics
- What is a memo/tag and when you need itA memo, tag or destination tag is an extra identifier used on networks like TON, XRP, Stellar and Cosmos. When it is needed and what happens without it.
- Why the final amount may differ from the estimateA floating rate, the time between the estimate and the exchange, network fees of your own wallet: why you may receive a slightly different amount.
- How blockchain confirmations workWhat a network confirmation is, why the exchange starts only after confirmations and why it takes longer on some networks.
- How to check the status of a crypto transactionWhere to find the transaction hash, how to use a blockchain explorer and how to read the status of your exchange.
- Bitcoin address types: bc1, 1 and 3Legacy, P2SH, SegWit and Taproot: how Bitcoin addresses differ, which ones start with bc1, 1 or 3, and what to check before sending BTC.
Safety and mistakes
- Sent crypto on the wrong network: what to doWhat happens if you send USDT or another coin on a different network than the one in your exchange, and what you can do now.
- Checklist before sending cryptoSeven checks before you press “Send”: coin, network, address, memo/tag, amount, network fee and the official website.
- Safety when exchanging cryptoHow to avoid fake websites and bots, protect your wallet and make sure your exchange goes smoothly.
- Crypto transfer pending or stuck: what to doWhy a transfer can wait unconfirmed or fail, how to check it in a blockchain explorer and when to contact support — without sending the funds twice.