After all, the principle of storing private keys (both on a flash drive and through cold storage) works for most coins — BTC, ETH, USDT, ADA, PAXG, etc.
In the world of digital assets, control over private keys = control over money. If you are holding cryptocurrency long-term or want maximum security, consider cold storage — offline storage. One of the most accessible ways is to save keys on a removable storage device (USB flash drive, SD card, etc.).