A desktop app(console and with a GUI) for Windows and Linux, written in .NET CORE, designed to quickly generate privates and addresses by seed phrase, view balances and send transactions from your private accounts and wallets.

Github https://github.com/avadhuta/BtcIO/releases

screenshots:
https://i.imgur.com/ZxuXYuV.jpeg
https://i.imgur.com/6evZ7YW.jpeg
https://i.imgur.com/M8tslVi.jpg
https://i.imgur.com/kjvhsnS.jpg


The example of use with a test network (with a mainnet it works the same way):

For console https://youtu.be/Mnm2dWqRP8g

For GUI variant https://youtu.be/JiTr551-veE


The libraries used are NBitcoin and QbitNinja, as well as the blockcypher.com API.