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Across Protocol vs Wormhole
Every verified difference between Across Protocol and Wormhole, with a source for each value. Updated 12 Oct 2026.
Side by side
| Feature | Across Protocol | Wormhole |
|---|---|---|
| Fees | — | No fee to publish a message except on Solana, where the core contract charges a lamport fee set by governance |
| Open source | — | Yes |
| Audited | — | Yes |