Blake Kaufman

Zero-JS Hypermedia Browser

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Blake Kaufman
blake@blitzwalletapp.com
npub1nhjn...xfyh
22 y/o | Bitcoin {{{ GitHub: https://github.com/blakekaufman Gist Proof: https://gist.github.com/blakekaufman/49a76ec753c6e0928f9a03f5ba2ae64e }}}

Notes (8)

Built something pretty cool 👀 A new L2 called Spark dropped a few weeks ago, and it instantly blew my mind. So I went to work. Since then, I’ve built the foundation for a fully web-based, self-custodial Bitcoin Lightning wallet. Here’s what it can do so far: 1. Send & receive sats instantly 2. Get your own LNURL address (e.g. you@blitz-wallet.com) 3. Pay to Lightning addresses across the network 4. Same clean, updated UI as Blitz mobile Try it👇 https://wallet.blitz-wallet.com Built on Spark ⚡ Still early — feedback welcome!
2025-06-17 17:27:01 from 1 relay(s) View Thread →
New release is live on all platforms! With #cashu + Blitz Wallet, you can: - Buy gift cards - Get VPNs - Access AI tools - Swap Cash ↔ Liquid - Send Lightning - Pay to Liquid addresses We also improved our built-in POS terminal! 🔽 Grab the latest version now! 🔵 iOS (TestFlight): https://testflight.apple.com/join/r8MfbNa6 🟢 Android (Google Play): https://play.google.com/store/apps/details?id=com.blitzwallet Or grab the APK here: https://github.com/BlitzWallet/BlitzWallet/releases/tag/Android-v0.4.3-beta
2025-04-09 16:02:17 from 1 relay(s) View Thread →
One thing I think people forget sometimes is optionality. No one is the same therefore we cannot believe everyone will want the same thing. I think us Bitcoiners sometimes get too caught up thinking everyone is eventually going to think/want the same things as us instead of designing more versatile products to handle more cases.
2025-04-07 20:36:45 from 1 relay(s) View Thread →
A Blitz Wallet Update is Live! * Smarter tx sorting * Seamless tipping w/ LNURL & contacts * Custom eCash limits + store/contact payments * Manual swaps now include eCash * App works even if LN node is down APK: https://github.com/BlitzWallet/BlitzWallet/releases/tag/Android-v0.4.2-beta%E2%80%A8Play Store + iOS pending approval Live on zapstore Detailed release notes can be found: https://blitz-wallet.com/pages/blog/ecash-pos/ What we updated for Tips payouts: You can now use LNURLs or Blitz contact names in the POS—track paid/unpaid, group by contact, and payout with one tap. No more manual invoicing. No more friction. What we updated for #cashu: Set custom balance + receive limits, pay Blitz contacts, perform internal transfers, or shop the Blitz Store with sats held in eCash. Now you choose how much to hold, how much to send 👇 POS + eCash updates in action https://video.nostr.build/3d83e4f1833fa344b0ef2bd2e2b61aed4e1fe0dfb48bd0240e7bbc8b1975df04.mp4 https://video.nostr.build/b1a273556f44c4cdac21bd945b8484f72ced234a213b9ab3bad187aa8c0e2e36.mp4
2025-04-06 15:06:11 from 1 relay(s) View Thread →
Last month I presented Blitz at a nostr:npub1nyyhnqahf3cgqzcc927x7eqyd2msgplfe27ddn6hpgu2m200wh2s0s7gan developer bootcamp—diving into all things Blitz. Now you can watch the full talk!👇 Link: https://m.youtube.com/watch?v=vPKQn3P5Xng
2025-03-23 15:58:17 from 1 relay(s) View Thread →