Bug fixes

• Fix: When the mempool fee was above 850 sat/vbyte, it was being rounded to 2000 sat/vbyte (#5643) @Kukks
• Fix: Bitpay's API rate route was not backward compatible for some queries (#5671) @NicolasDorier
• Fix: Partial Payment displayed 'Could not update BTC (LNURL-Pay)' in invoice logs (#5670) @NicolasDorier
• Fix: BTCPay Server failed to start the first time when installing a new plugin (#5595) @NicolasDorier
• Importing a Taproot account from Passport failed with no error message (#5518 #5638) @Kukks
• Fix: POS order with invalid form input was unable to reach the payment page (#5655 #5658) @dennisreimann
• Fix: Checkout v1 was not applying the custom style (#5628 #5615 #5616) @dennisreimann
• Fix: Test email with multiple recipients was crashing (#5649 #5648) @dennisreimann
• Fix: Test webhook for payment requests (#5680) @Kukks
• Fix: Sometimes importing a wallet file from Electrum would fail @NicolasDorier
• Fix: Creating a Store as a Guest generates a 403 error (#5688 #5689) @dennisreimann
• Fix: In Wallet Send, label were not applied to transactions (#5700) @NicolasDorier
• Fix: "View recent invoices" in Keypad PoS should be accessible for authenticated Guest users (#5702 #5698) @dennisreimann

Improvements

• Checkout v2: Update checkout v2 translations from Transifex and ChatGPT (#5679) @NicolasDorier
• Checkout v2: Clicking the QR code now copies the full payment URI (#5625 #5627) @dennisreimann
• Improved checkout page load time by fetching the recommended fee in the background periodically (#5672) @NicolasDorier
• Clear any previous pending actions of a plugin when you click uninstall (#5577) @Kukks
• Display the plugin version that was disabled (#5577) @Kukks
• Show an update button on disabled plugins instead of an install button (#5577) @Kukks
• If a plugin is scheduled to be installed/updated, it will display which version was scheduled for the update. If a newer version is available than the scheduled one, an option to switch will be shown (#5577) @Kukks
• Improved fee rate approximation by linear interpolation between known block targets (#5643) @Kukks
• Prevented creation of payment requests when a wallet is not set up (#5620) @TChukwuleta
• Hide LN Balance when using an internal node and not a server admin (#5639) @Kukks
• Added a link to the Greenfield API Key management page from the store's settings Access token page (#5635) @hiluan
• Removed the 'What's New' button and information (#5608 #5618) @hiluan