Shrapnel

studio.otherstuff.cashuwallet
by Pete Winn pw@primal.net

A Cashu ecash and Lightning wallet for Android and web, powered by Coco. Sign in with your Nostr identity using Amber on Android, a browser extension on web, or an imported key. Wallet contents are encrypted on your device before syncing to Nstack. Discover mints through Nostr, with Mineracks and Minibits quick picks. Early release: physical Amber approval and real-mint payments remain unverified. Website: https://safe-bay-cave.rick.runwingman.com . Source repository is private.

First release: Nov 12, 2026, 5 total releases.

Most recent release: Nov 12, 2026.

Repo

Appears in 1 app stack.

0 sats / 0 zaps received in the past year.

Sats Received

Underlying data available via MCP: app_zaps, app_releases.

Zap Count

Underlying data available via MCP: app_zaps, app_releases.

Releases

  • Nov 12, 2026 0.1.6
    Shrapnel 0.1.6, build 7: TEST RELEASE for receiving over a Lightning address. Open Receive, then Address, and register an alias (for example pw21); other wallets can then pay alias@real-elm-knob.rick.runwingman.com. This points at a TEMPORARY test service whose domain will change, limited to 1 to 10 sats per payment. Real payments have NOT yet been validated end to end: please test with a de minimis amount only. Incoming payments are locked to keys derived from your wallet seed and held in the gateway journal as encrypted receipts; the wallet claims them and the gateway never holds proofs or spending keys. Wallet keys and address registration are stored in your client-encrypted Nstack wallet. Older Shrapnel versions fail closed when an address is registered, so update every device before registering. Existing wallet identity, proofs and the durable Android certificate are preserved.
  • Nov 12, 2026 0.1.5
    Shrapnel 0.1.5, build 6: discover your NStack Towers from self-encrypted workspace indexes shared by compatible apps, explicitly choose a Tower, then choose an accessible workspace. Fresh authenticated membership checks exclude revoked or mismatched candidates. Newest signed address replacements and tombstones are applied before tag/payload validation. Existing encrypted wallet data and offline caches are preserved. HTTPS manual entry and retry remain available. Workspace announcements require relay acknowledgement and exact readback; failed announcements leave the wallet usable with visible retry. Cross-app and multiple-Tower cases were tested with signed fixtures; physical Amber and real-mint payments remain unverified.
  • Nov 12, 2026 0.1.4
    Shrapnel 0.1.4, build 5: paste Lightning addresses into Pay, choose an amount, review the resolved invoice and mint fee, and explicitly confirm payment. Save, search, edit and delete named Lightning-address contacts, backed up inside the client-encrypted Nstack wallet. Contact writes are durable and conflict-safe. Update every device to 0.1.4 or newer before saving contacts; older versions fail closed when contacts exist. Existing wallet identity, proofs, pixel disco and durable Android certificate are preserved. Web address providers must support browser CORS. Address payment and restore scenarios were tested using local fixtures; real payments and physical Amber remain unverified.
  • Nov 12, 2026 0.1.3
    Shrapnel 0.1.3, build 4: quicker payment receipt updates and a retro pixel disco celebration with a dropping mirror ball, dancing character and coloured light confetti. Pending Lightning invoices now remain labelled pending instead of appearing as received funds. Receipt feedback follows durable confirmation; checks start immediately, do not overlap, and continue when the Receive sheet is closed. Celebration is short, dismissible and supports reduced motion. Wallet identity, encrypted storage and durable Android certificate are preserved. Payment flows were tested with local mint fixtures; physical Amber approval and real-mint payment timing remain unverified.
  • Nov 12, 2026 0.1.2
    Shrapnel 0.1.2, build 3: new purple and orange coin branding, app icon and name. Lightning Receive and Pay, invoice QR codes, fee previews, Cashu token transfers, Nostr mint discovery, and encrypted Nstack sync. Android package and encrypted wallet identity are preserved. This release uses a durable Android release certificate; the earlier debug preview cannot be updated in place with this APK. Preserve funds/recovery access before removing a debug preview.