From the Optech newsletter:
FROST signing device available: Frostsnap signing devices support k-of-n threshold signing using the FROST protocol, with only a single signature on chain https://frostsnap.com/
I hope nostr:nprofile1qqs9mvjd9uym8ey4w5vevlrxqfesm666cm6su27svcwqfvj8ztvhlgsprpmhxue69uhhyetvv9ujuumwdae8gtnnda3kjctvqyt8wumn8ghj7un9d3shjtnswf5k6ctv9ehx2aqlcg4gs is next nostr:nprofile1qqsztgse9h8nfsa7xf5c3dwfl9p249ncnzvazk6egynq9p22su37n6qprpmhxue69uhkummnw3ezumr0vdskc6r0wd6zuun9qyvhwumn8ghj7mn0wd68ytnnvd5x7unnvd5zuenpdeesmj62g5