1. Change the default mempool URL based on language settings 2. Modify several screens

1. Improved fake balance logic 2. Fixed the error on the scan screen after completing a Coldcard signing 3. Fetch fee rates using the Mempool API 4. Display recommended fees in the order of low → medium → high 5. Fixed the issue where QR density could not be adjusted on short screens 6. Fixed uppercase address errors on the send screen / Added support for Base58 addresses 7. Removed vibrations that negatively affected usability 8. Fixed the floating-point issue with BIP21 amount 9. Improved Electrum server connection logic

1. Added Japanese language support 2. Adjusted height calculation for “My Address” element on the Send screen 3.Improved behavior when editing third-party wallet names 4. Made PSBT QR screen scrollable

Fix a bug.

• Bug fix for adding SeedSigner wallets (BC-UR) • Improved QR Scanner performance • Send screen - Increment address index when selecting a sending address from the registered wallet address list - Added scrolling to the registered wallet address list - Added UI guidance for batch transactions

• Mnemonic phrase binary search enabled • UTXO sort preference is preserved • Send – My Address List – shown in wallet order (with “selected wallet address” at the top) • PrivacyScreen feature improved • Edit name icon visible only for third-party hardware wallets • Wallet icon and wallet detail screen UI updated • Krux supported • Block explorer configurable (only on mainnet)

### Fixed * Allowed recipient address prefix `3` * Resolved issue where scrolling stopped on the UTXO selection screen * Allowed fee rates lower than the recommended rate, as long as they are above 0.1 * In the send screen, when in UTXO auto-select mode, do not display balance (previously showed the total of confirmed UTXOs) * Fixed issue where balance was hidden in Large Text mode * Improved compatibility with Coldcard air-gapped transactions ### Added * Display fiat currency prices in the wallet list

Fixed • Send screen – fixed missing error handling bug • Separated fake balance feature from hide balance feature Added • Added JPY price display

1. Support for connecting to Electrum servers via VPN 2. New home and send screens 3. Added progress UI for QR scanning 4. Coldcard support added

# Fixed * Added wallet creation exception messages to prompts # Added * Electrum node configuration feature * Improved recommended fee fetching logic

1. Considered cases where noise values might be scanned during animated QR code scanning. 2. Improved the usability of tooltips in the tab area on the address view screen.