Is my Ethereum address the same as my BNB Chain address?

The address string is identical because both run the EVM, but the balances on each chain are separate. Same address does not mean same coins, and sending across chains needs a bridge, not a plain transfer.

Which network is cheaper to use?

BNB Smart Chain fees are usually a few cents, while an Ethereum transfer often costs around a dollar or more and can spike when the network is busy. Ethereum has many more validators, so it is more decentralized; neither is simply better.

What is the difference between BEP-2 and BEP-20?

BEP-2 is the old Binance Chain standard; BEP-20 is the BNB Smart Chain standard and the one almost everything uses today. They are not interchangeable, so check that you are using BEP-20.

I have a token but cannot send it. Why?

Every transaction needs the chain's gas token: ETH on Ethereum, BNB on BNB Chain. Holding a token with zero gas means you cannot move it, so always keep a little gas on each chain you use.

🧭 Guide 🔰 Beginner 🪜 Step by step

🔀 BNB Chain vs Ethereum

Pick a chain by what you are doing, set up one wallet for both, and move funds without sending tokens to a network the other side cannot read.

Both run the same engine. Ethereum introduced the EVM (Ethereum Virtual Machine) and the ERC-20 token standard. BNB Smart Chain began as a fork of Ethereum's software, so the same wallets, contracts, and address format work on both; its token standard is BEP-20, the BSC version of ERC-20.

The trade-off is simple. Ethereum spreads trust across hundreds of thousands of proof-of-stake validators and a transfer often costs about a dollar or more. BNB Chain runs on a small validator set, settles in well under a second, and a transfer usually costs a few cents. Cheap and fast for learning and small payments leans BNB Chain; high-assurance for larger holdings leans Ethereum. Here is how to use either one, step by step.

1Install one self-custody EVM wallet

Pick a self-custody wallet such as MetaMask, Trust Wallet, or Rabby. One wallet handles both chains because they share the EVM. Write the seed phrase on paper and store it offline.

No website ever needs your seed phrase. Anyone who asks for it is trying to take your funds.
2Know that Ethereum is the default, BNB Chain is added

A fresh wallet starts on Ethereum. BNB Smart Chain is a separate network you switch to, so you will not see it until you add it. Many 2026 wallets already ship with it preloaded in the network list.
3Add the BNB Smart Chain network safely

Add it from the wallet's built-in network list or a verified source like chainlist.org. Never paste RPC details from a random site or a link someone sent you.

Fake network pages publish malicious RPC endpoints that spoof your balance to trick you. Stick to the official list.
4Get a little gas token first

Every transaction needs the chain's gas token: ETH on Ethereum, BNB on BNB Chain. You cannot transact on a chain with zero gas there, even if you hold other tokens. Keep a small amount on each chain you plan to use.
5Confirm the network before you send

Your address string looks identical on both chains, but the balances are separate. Same address does not mean same coins. Check the selected network in your wallet before every send.
6Use a reputable bridge to move between chains

To move a token from one chain to the other, use a well-known bridge, not a plain transfer. The result is a pegged version: ERC-20 USDT on Ethereum becomes BEP-20 USDT on BNB Chain. Bridge a small amount first.
7Send a tiny test transaction

Before moving anything meaningful, send a small test amount and watch it arrive. One cheap test teaches you the flow and catches a wrong-network mistake while it is still tiny.

⚠️ Common mistakes & staying safe

🧭 Sending a BEP-20 token to a place that only reads ERC-20 (or the reverse) can lose it for good. Confirm both sides support the network.
🔁 BEP-2 (old Binance Chain) and BEP-20 (BNB Smart Chain) are not interchangeable. Use BEP-20.
⛽ Holding a token with no ETH or BNB means you cannot move it. Always keep a little gas.
🪤 Fake "Add Network" pages serve malicious RPCs. Use chainlist.org or the wallet's own list.
✋ Low fees can make careless approvals feel harmless. Revoke unused smart contract approvals on either chain.
🌉 Bridges are a frequent hack target. Use well-known ones and bridge small first.

❓ FAQ

Is my Ethereum address the same as my BNB Chain address?: The address string is identical because both run the EVM, but the balances on each chain are separate. Same address does not mean same coins, and sending across chains needs a bridge, not a plain transfer.
Which network is cheaper to use?: BNB Smart Chain fees are usually a few cents, while an Ethereum transfer often costs around a dollar or more and can spike when the network is busy. Ethereum has many more validators, so it is more decentralized; neither is simply better.
What is the difference between BEP-2 and BEP-20?: BEP-2 is the old Binance Chain standard; BEP-20 is the BNB Smart Chain standard and the one almost everything uses today. They are not interchangeable, so check that you are using BEP-20.
I have a token but cannot send it. Why?: Every transaction needs the chain's gas token: ETH on Ethereum, BNB on BNB Chain. Holding a token with zero gas means you cannot move it, so always keep a little gas on each chain you use.

🔗 Related

📦 ERC-20 ⛽ Gas Fee 🌉 Bridge 🔒 Proof of Stake 🔑 Seed Phrase ⟠ Ethereum 🟡 BNB

Information only, not advice to use any particular network, wallet, or token.