Replying to https://twitter.com/crypto_0ptimist/status/1661807163008860161:

@crypto_0ptimist @sovtoshi Boltcard, my friend. SatsCard is a product from @Coinkite that stores on-chain Bitcoin that can then be gifted to someone physically. Similar to an OpenDime.

Boltcard is NFC Lightning payments from your existing Lightning wallet. Very easy to set up with LNBits wallets.