DeFi Fact-checked 2026-08-14
Wormhole logo

Wormhole

Established 2021

The interoperability protocol connecting 30+ blockchains for transfers and cross-chain apps.

Wormhole is the leading general-purpose interoperability layer, moving tokens and messages between Ethereum, Solana, BNB Chain and 30+ other networks. Its Portal bridge handles user transfers, while developers build cross-chain apps on top of its messaging protocol.

Quick facts

Founded

2021

Category

DeFi

Platforms

Web

Key facts

Non-custodial, Cross-chain bridge, 30+ chains

Pros

  • The widest chain coverage of any bridge
  • Backed by major ecosystem players
  • Protocol layer used by many top dapps

Cons

  • Bridges remain the most-hacked category in crypto (2022 Wormhole exploit: ~US$325M, funds later restored)
  • Bridging UX involves multiple confirmations
  • Native-asset fragmentation across chains

Best for

Moving assets between major chains efficiently

Fees

Network gas on both chains plus a small protocol fee.

Security notes

The 2022 exploit was covered by backers, but bridges are the top hacker target. For large amounts, consider CEX transfers or native assets instead.

bridgecross-chaininteroperability

Frequently asked questions

What is Wormhole?
Wormhole is The interoperability protocol connecting 30+ blockchains for transfers and cross-chain apps. Wormhole is the leading general-purpose interoperability layer, moving tokens and messages between Ethereum, Solana, BNB Chain and 30+ other networks. Its Portal bridge handles user transfers, while developers build cross-chain apps on top of its messaging protocol.
Is Wormhole safe to use?
The 2022 exploit was covered by backers, but bridges are the top hacker target. For large amounts, consider CEX transfers or native assets instead. As always, verify details on the official site before trusting funds to any service.
How much does Wormhole cost?
Network gas on both chains plus a small protocol fee. Figures change — confirm current pricing on the official site before deciding.

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