Not for free, or it would fill with spam. But cheaply. Peter Todd figured this out in 2017. Cryptographers are catching up.
https://petertodd.org/2017/scalable-single-use-seal-asset-transfer
Not for free, or it would fill with spam. But cheaply. Peter Todd figured this out in 2017. Cryptographers are catching up.
https://petertodd.org/2017/scalable-single-use-seal-asset-transfer
I meant if its part of every note signing when first created. Part of the metadata. It does not matter whether its spam or not since it’s done by the author.