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WebLN

WebLN Provider is used to call UKey Wallet's Lightning Network capabilities in web pages, such as reading node information, creating invoices, sending payments, and signing messages.

Mini Demo​

const provider = window?.$ukey?.webln || window?.webln;
if (!provider) throw new Error("UKey Wallet WebLN Provider not detected");

await provider.enable();
const info = await provider.getInfo();

Events​

Top Errors​

  • 4001: User refuses authorization, payment or signature.
  • Invalid inputs/data: Check that the invoice, amount, and message format are as expected by WebLN.