PostsCommentsPayoutsgridlockcrypto (25)in Steem Alliance • 2 months agoRE: Group Cryptographic Signature And It's Importance To The Blockchain NetworkGridlock is a self-custody wallet that implements this technologygridlockcrypto (25)in Steem Alliance • 2 months agoRE: THRESHOLD CRYPTOGRAPHIC SIGNATURE AND IT'S OPERATING TECHNIQUESGreat post. I would recommend checking out Gridlock. It's an app that uses threshold signatures for a non-custodial wallet.