Build scalable bitcoin apps with Ark
The Ark protocol is a bitcoin second-layer protocol that enables fast, cheap, self-custodial transactions. Fully integrated with the Lightning Network.
Explore our resources
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Get started on signet
Test Ark payments and app integrations on signet.
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Run an Ark server
Learn how to operate your own Ark server.
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Latest updates
Keep up with the latest features in our changelog.
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How Ark works
Deep dive on the mechanics of the Ark protocol.