FYI, I I am not sure if you noticed, but we are changing the JSON encoding to a bytearray concat for the gift card and the seal.

More info on this PR ( I have to update the nip24 pr)

https://github.com/nostr-protocol/nips/pull/716

It would be nice if the NDK supported NIP-44 out of the box. 😅

ndk.getSharedKey

ndk.nip44Encrypt

ndk.nip44Decrypt