Chain APIs

This page groups the UKey Wallet hardware SDK methods by chain. Use it to jump to address export, public key export, message signing, transaction signing, and verification docs for each supported network.

If you are starting a new integration, first confirm your transport and device setup in Start Here, then return here for the chain-specific method you need.

Common Entry Points

• EVM address export
• EVM transaction signing
• Bitcoin address export
• Bitcoin transaction signing
• Solana address export
• Solana transaction signing
• Provider API overview
• Air-Gap QR signing

Browse By Chain

Select or search for a network below. The method list updates automatically and links to the matching SDK reference pages.

Chain Methods

EVM

evmGetAddressevmGetPublicKeyevmSignMessageevmSignTransactionevmSignTypedDataevmVerifyMessage

tip

If the network you need is not listed, call getFeatures to confirm the device firmware capabilities, then contact the UKey Wallet team to discuss the support plan.