Sound Wallet is offering cryptocurrency enthusiasts a new way to store their private keys: on vinyl. By Nermin Hajdarbegovic UpdatedSep 11, 2021, 11:08 a.m. UTCPublishedSep 1, 2014, 4:41 p.m. UTC ...

Sound Wallet promises to keep your private access keys secure as encrypted audio, either on CDs or 7-inch vinyl, presumably just because it can.

Vinyl wallets come in a wide variety of colors and designs, so it’s fairly easy to find one that suits you. Unfortunately, vinyl wallets tend to wear out quickly.

Even though the project didn’t reach its crowdfunding target, it looks like the Sound wallets are now in production. Right now, a 7’’ vinyl wallet costs 0.09 bitcoins, while a CD wallet ...