Satodime

This application is the perfect companion to your Satodime smart card, allowing you to physically store, manage and exchange your crypto-currencies.
Satodime is the easiest and fastest way to protect your crypto-currencies or other cryptographic assets on cold storage. In a few clicks, create up to 3 vaults per card to store your favorite tokens. Exchange your crypto-currencies and NFTs as you would a banknote without the need for a trusted third party, off-chain. Your vault's private keys are stored and sealed in the chip's secure memory offering added security.

Specifications:
- No account registration or KYC: scan your card via NFC and operate autonomously.
- Multi-crypto support: BTC, XCP, BCH, LTC, MATIC, ETH and ERC-20 and ERC-721 tokens (NFT).
- Follow in real time the status of your balances and the price (EUR, USD,...).
- The application does not store any sensitive information.
- No personal data is collected.
- The application is open-source.

Features:
- Create up to 3 vaults on a single card.
- Create a vault in a few clicks (SEAL) and view its content directly.
- Deposit your crypto-currencies on this vault easily (deposit address in QR code format).
- Retrieve the private key of your vault in a few clicks (UNSEAL).
- The application allows you to easily export all the most common private key formats (standard, WIF...).
- Delete a vault in a few clicks (RESET). You can reuse your card over and over again (SEAL-UNSEAL-RESET).
- The expert mode allows you to use the Testnet, to display additional information and to provide the entropy used to generate the key pairs.

Note: Satodime is a product of Satochip S.R.L., Satodime does not sell or provide crypto-currency in any form.