ColdLar is divided into two parts: cold-end hardware wallet and hot-end APP. The cold-end does not touch the network at all. After the cold-end finishes the building of the transaction, the QR code of transaction will be generated. Scans the QR code of the cold-end transaction with ColdLar APP or acquire the information on transaction by means of NFC function to broadcast the transaction;
Video lessons on operation are available at: https://www.coldlar.com/tutorial
