What is the difference between a bridge and a cross-chain swap?

A bridge usually locks your token on chain A and mints a wrapped version on chain B, relying on a smart contract that holds the locked funds. A cross-chain swap instead takes your asset and sends you a different native asset on the other chain — there is no wrapped IOU and no shared honeypot contract to exploit.

Are crypto bridges safe?

Bridges have historically been one of the most exploited parts of crypto, with several nine-figure hacks of the contracts that hold locked funds. Reputable bridges exist, but the lock-and-mint model concentrates risk. For simply getting value onto another chain, a cross-chain swap avoids that contract risk.

How do I move a token to another chain without a bridge?

Use a cross-chain swap: send the asset you hold and receive the native asset you want on the destination chain, using only your destination address. No wrapped tokens, no account.

Do I get a wrapped token from a swap?

No. A cross-chain swap delivers the native asset on the destination chain, not a wrapped IOU — so you do not depend on a bridge contract staying solvent.

Explainer

How to Move Tokens Between Blockchains — Bridge vs Swap

Updated June 2026 · ~5 min read

You've got value on one chain and you need it on another — ETH on Ethereum but you want to use it on Solana, or USDT on Tron that needs to be on BSC. The default answer used to be "use a bridge." But bridges have been the single most-hacked part of crypto. Here's how a cross-chain swap compares, and when to use which.

⚠️ Why this matters: The biggest losses in DeFi history weren't trading — they were bridge exploits. Lock-and-mint bridges hold a giant pool of locked funds in a contract, which makes that contract a target. Several have been drained for hundreds of millions in a single hack.

The two ways to cross chains

	Lock-and-mint bridge	Cross-chain swap
What you get	A wrapped IOU token on the new chain	The native asset on the new chain
Core risk	The shared contract holding locked funds	Short-lived custody during the swap
Account	Usually a wallet connect	None — just a receiving address
Best for	Keeping the same asset, deep DeFi composability	Simply getting usable value onto another chain

When to use a bridge

A bridge makes sense when you specifically need the same asset represented on the other chain — for example, a protocol that only accepts a particular wrapped token, or liquidity that must stay denominated in one asset. If you go this route, prefer well-audited, battle-tested bridges and understand you're trusting their lock contract.

When a cross-chain swap is simpler and safer

If your real goal is "I have value here, I want usable funds there," a cross-chain swap is usually the cleaner path. You send what you hold, you receive the native asset you want on the destination chain — no wrapped IOU, no account, and no dependence on a bridge contract staying solvent. It's also fewer steps: one flow instead of bridge → swap → unwrap.

Move a token across chains in 3 steps

Pick source and destination
Choose the asset you hold and the native asset you want on the other chain. Open the swap →

Enter the destination address
Paste your wallet on the destination chain and double-check the network.

Send and receive
Send to the one-time deposit address. The destination asset lands on the destination chain — usually within minutes.

Mistakes to avoid

Confirm the destination network matches your receiving wallet — the most common cross-chain loss.
Check the exact amount you'll receive before sending; cross-chain moves are irreversible.
If you do use a bridge, prefer audited ones and don't leave large balances in wrapped tokens longer than needed.
Test with a small amount the first time.

Cross chains with a swap on Flake

Send on one chain, receive the native asset on another — no wrapped tokens, no account, no bridge contract risk. Exact amount shown up front.

Start a cross-chain swap →

Custodial only for the few minutes of the swap — never for your identity.

FAQ

What's the difference between a bridge and a cross-chain swap?: A bridge locks your token and mints a wrapped copy on the other chain; a swap sends you the native asset directly — no shared honeypot contract.
Are bridges safe?: Some are well-audited, but lock-and-mint bridges have been among the most exploited contracts in crypto. A swap sidesteps that model.
Do I get a wrapped token from a swap?: No — you receive the native asset on the destination chain.
Can I move tokens across chains without an account?: Yes — a cross-chain swap needs only your destination address.