Version 1.9.1 released https://github.com/byteball/byteball/releases

* Android app now displays balance almost immediately after starting
* Hide balance before the password is entered when starting a password-protected wallet
* Bugfix: smart wallets created based on other smart wallets are now visible
* Bugfix: when using "Send all" sometimes the wallet was sending only part of the balance
* Bugfix: sync could become stalled if sending a new transaction while still syncing
* Additional checks to prevent creation of unspendable addresses which occasionally happened on some Android devices
* Ability to re-send private payloads to other co-signers on multisig wallets
* Ability to delete multisig wallet whose creation was not finished
* Sync progress is now displayed as date (percentages caused confusion for many users)
* Multiple UI improvements
* Multiple small bugfixes
* Small performance improvement
* Improved translations

Special thanks to @CorePrime95 for multiple UI improvements and bugfixes.