Self-Custodial Zaps Are Now Live!
Our Spark Web Wallet now supports Nostr zaps through your LNURL address. There’s no KYC, no custodians, and no complex setup—just simple, direct Lightning payments.
We’ve improved the receive flow to show the QR code first, with the option to edit the amount after. Camera scanning is now faster and more accurate. You can also export your seed as a QR code. Plus, we’ve included various bug fixes and visual refinements.
Get Started in Seconds
Set up your self-custodial LNURL address quickly at:


Blitz Wallet Web: A self-custodial Bitcoin Lightning wallet on the web powered by Spark
Blitz Wallet Web is a self-custodial Bitcoin and Lightning wallet built for speed and simplicity. Powered by Spark, it lets you make Lightning paym...




