Create a embedded app to sign transactions with a Nano S/X/S Plus
Make your desktop/web app use a Nano via USB/Bluetooth
Get your blockchain supported in Ledger Live
Add a ERC20, BEP20, Polygon, ASA, TRC10 or TRC20 token to Ledger Live
Integrate your DApp or Web app as a Live App in Ledger Live
Add the support of the Ledger Connect Button to your DApp