Save, earn and spend bitcoin on one health platform. An open, sovereign health platform built on bitcoin, enabling a better way to save for your health expenses.
First release: Aug 29, 2025, 6 total releases.
Most recent release: Sep 21, 2026.
Appears in 4 app stacks.
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
- Sep 21, 2026 1.3.5### Challenge Groups - Added groups to join for private challenges - Improved reoccurring challange view
- Sep 1, 2026 1.2.10### Wallet & Payments - Improved payment request handling with refactored state management and disabled payment button on preparation errors. - Enhanced server-side error detection and updated error display logic; clarified messages for unsupported payment types. - Improved wallet scanner dismissal and added warning when an existing seed phrase is detected. - Refactored transaction details extraction with whitelist-based filtering. ### Challenges - Enhanced challenge model and service to support recurring cycles and improved challenge filtering logic. - Refactored progress section visibility in the active challenge card. - Added wallet initialization check to the active challenge card and updated reward message display.
- Aug 2, 2026 1.2.8# Changelog All notable changes to Sound HSA are documented in this file. ## [1.0.4] - 2026-03-04 ### Lightning Wallet (Breez SDK) - Full Bitcoin Lightning wallet integration via Breez SDK (upgraded to v0.10.0) - Send and receive Lightning payments with QR code scanning - Lightning address registration via LNURL
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- Transaction list with status tracking (pending, complete, failed) - Transaction details screen with memo fetching and date formatting - Payment observer service for real-time payment event handling - SDK compatibility check before wallet operations - Conversion details (BTC/USD) attached to all payment records - Responsive font scaling in wallet components ### HSA Dashboard & Charts - Connecting existing HSA with the mobile app - Interactive HSA chart with touch-based scrubbing for BTC and USD savings cards - Haptic feedback on chart interactions - Animated price updates and live tooltip with date display - Balance history fetching with Bitcoin price integration - Pull-to-refresh on dashboard - Updated total HSA value calculation ## [0.3.11] - 2025-09 (baseline) ### Features at this version - Nostr account creation and management - Basic HSA tab, offers screen, and earn-steps screen - Apple HealthKit / pedometer step tracking with 7-day average - Push notification subscription and encrypted server exchange - Amplitude analytics with NPUB SHA256 identification - Waitlist subscription flow - Basic login and signup screens - Nostr relay publishing via pool ## [1.1.4] - 2026-05-08 ### Bug fixes - HSA tax year contribution fix - Lightning Wallet UX improvements - Nostr Remote Signer improvements - May 22, 2026 1.1.4### Bug fixes - HSA tax year contribution fix - Lightning Wallet UX improvements - Noostr Remote Signer improvements
- Mar 9, 2026 1.0.4### Lightning Wallet (Breez SDK) - Full Bitcoin Lightning wallet integration via Breez SDK (upgraded to v0.10.0) - Send and receive Lightning payments with QR code scanning - Lightning address registration via LNURL - Transaction list with status tracking (pending, complete, failed) - Transaction details screen with memo fetching and date formatting - Payment observer service for real-time payment event handling - SDK compatibility check before wallet operations - Conversion details (BTC/USD) attached to all payment records - Responsive font scaling in wallet components
More…
### HSA Dashboard & Charts - Connecting existing HSA with the mobile app - Interactive HSA chart with touch-based scrubbing for BTC and USD savings cards - Haptic feedback on chart interactions - Animated price updates and live tooltip with date display - Balance history fetching with Bitcoin price integration - Pull-to-refresh on dashboard - Updated total HSA value calculation - Aug 29, 2025 0.3.11